216992250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 668528640

約数和(自身を除く): 451536390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 31, 34, 45, 50, 51, 54, 61, 62, 75, 85, 90, 93, 102, 122, 125, 135, 150, 153, 155, 170, 183, 186, 225, 250, 255, 270, 279, 305, 306, 310, 366, 375, 425, 450, 459, 465, 510, 527, 549, 558, 610, 675, 750, 765, 775, 837, 850, 915, 918, 930, 1037, 1054, 1098, 1125, 1275, 1350, 1395, 1525, 1530, 1550, 1581, 1647, 1674, 1830, 1891, 2074, 2125, 2250, 2295, 2325, 2550, 2635, 2745, 2790, 3050, 3111, 3162, 3294, 3375, 3782, 3825, 3875, 4185, 4250, 4575, 4590, 4650, 4743, 5185, 5270, 5490, 5673, 6222, 6375, 6750, 6975, 7625, 7650, 7750, 7905, 8235, 8370, 9150, 9333, 9455, 9486, 10370, 11346, 11475, 11625, 12750, 13175, 13725, 13950, 14229, 15250, 15555, 15810, 16470, 17019, 18666, 18910, 19125, 20925, 22875, 22950, 23250, 23715, 25925, 26350, 27450, 27999, 28365, 28458, 31110, 32147, 34038, 34875, 38250, 39525, 41175, 41850, 45750, 46665, 47275, 47430, 51057, 51850, 55998, 56730, 57375, 64294, 65875, 68625, 69750, 71145, 77775, 79050, 82350, 85095, 93330, 94550, 96441, 102114, 104625, 114750, 118575, 129625, 131750, 137250, 139995, 141825, 142290, 155550, 160735, 170190, 192882, 197625, 205875, 209250, 233325, 236375, 237150, 255285, 259250, 279990, 283650, 289323, 321470, 355725, 388875, 395250, 411750, 425475, 466650, 472750, 482205, 510570, 578646, 592875, 699975, 709125, 711450, 777750, 803675, 850950, 867969, 964410, 1166625, 1185750, 1276425, 1399950, 1418250, 1446615, 1607350, 1735938, 1778625, 2127375, 2333250, 2411025, 2552850, 2893230, 3499875, 3557250, 4018375, 4254750, 4339845, 4822050, 6382125, 6999750, 7233075, 8036750, 8679690, 12055125, 12764250, 14466150, 21699225, 24110250, 36165375, 43398450, 72330750, 108496125, 216992250]

約数ペア:

[(1, 216992250), (2, 108496125), (3, 72330750), (5, 43398450), (6, 36165375), (9, 24110250), (10, 21699225), (15, 14466150), (17, 12764250), (18, 12055125), (25, 8679690), (27, 8036750), (30, 7233075), (31, 6999750), (34, 6382125), (45, 4822050), (50, 4339845), (51, 4254750), (54, 4018375), (61, 3557250), (62, 3499875), (75, 2893230), (85, 2552850), (90, 2411025), (93, 2333250), (102, 2127375), (122, 1778625), (125, 1735938), (135, 1607350), (150, 1446615), (153, 1418250), (155, 1399950), (170, 1276425), (183, 1185750), (186, 1166625), (225, 964410), (250, 867969), (255, 850950), (270, 803675), (279, 777750), (305, 711450), (306, 709125), (310, 699975), (366, 592875), (375, 578646), (425, 510570), (450, 482205), (459, 472750), (465, 466650), (510, 425475), (527, 411750), (549, 395250), (558, 388875), (610, 355725), (675, 321470), (750, 289323), (765, 283650), (775, 279990), (837, 259250), (850, 255285), (915, 237150), (918, 236375), (930, 233325), (1037, 209250), (1054, 205875), (1098, 197625), (1125, 192882), (1275, 170190), (1350, 160735), (1395, 155550), (1525, 142290), (1530, 141825), (1550, 139995), (1581, 137250), (1647, 131750), (1674, 129625), (1830, 118575), (1891, 114750), (2074, 104625), (2125, 102114), (2250, 96441), (2295, 94550), (2325, 93330), (2550, 85095), (2635, 82350), (2745, 79050), (2790, 77775), (3050, 71145), (3111, 69750), (3162, 68625), (3294, 65875), (3375, 64294), (3782, 57375), (3825, 56730), (3875, 55998), (4185, 51850), (4250, 51057), (4575, 47430), (4590, 47275), (4650, 46665), (4743, 45750), (5185, 41850), (5270, 41175), (5490, 39525), (5673, 38250), (6222, 34875), (6375, 34038), (6750, 32147), (6975, 31110), (7625, 28458), (7650, 28365), (7750, 27999), (7905, 27450), (8235, 26350), (8370, 25925), (9150, 23715), (9333, 23250), (9455, 22950), (9486, 22875), (10370, 20925), (11346, 19125), (11475, 18910), (11625, 18666), (12750, 17019), (13175, 16470), (13725, 15810), (13950, 15555), (14229, 15250)]