207898950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 657815040

約数和(自身を除く): 449916090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 25, 30, 34, 35, 38, 42, 50, 51, 57, 70, 75, 85, 95, 102, 105, 114, 119, 133, 150, 170, 175, 190, 210, 238, 255, 266, 285, 323, 350, 357, 399, 425, 475, 510, 525, 570, 595, 613, 646, 665, 714, 798, 850, 950, 969, 1050, 1190, 1226, 1275, 1330, 1425, 1615, 1785, 1839, 1938, 1995, 2261, 2550, 2850, 2975, 3065, 3230, 3325, 3570, 3678, 3990, 4291, 4522, 4845, 5950, 6130, 6650, 6783, 8075, 8582, 8925, 9195, 9690, 9975, 10421, 11305, 11647, 12873, 13566, 15325, 16150, 17850, 18390, 19950, 20842, 21455, 22610, 23294, 24225, 25746, 30650, 31263, 33915, 34941, 42910, 45975, 48450, 52105, 56525, 58235, 62526, 64365, 67830, 69882, 72947, 81529, 91950, 104210, 107275, 113050, 116470, 128730, 145894, 156315, 163058, 169575, 174705, 197999, 214550, 218841, 244587, 260525, 291175, 312630, 321825, 339150, 349410, 364735, 395998, 407645, 437682, 489174, 521050, 582350, 593997, 643650, 729470, 781575, 815290, 873525, 989995, 1094205, 1187994, 1222935, 1385993, 1563150, 1747050, 1823675, 1979990, 2038225, 2188410, 2445870, 2771986, 2969985, 3647350, 4076450, 4157979, 4949975, 5471025, 5939970, 6114675, 6929965, 8315958, 9899950, 10942050, 12229350, 13859930, 14849925, 20789895, 29699850, 34649825, 41579790, 69299650, 103949475, 207898950]

約数ペア:

[(1, 207898950), (2, 103949475), (3, 69299650), (5, 41579790), (6, 34649825), (7, 29699850), (10, 20789895), (14, 14849925), (15, 13859930), (17, 12229350), (19, 10942050), (21, 9899950), (25, 8315958), (30, 6929965), (34, 6114675), (35, 5939970), (38, 5471025), (42, 4949975), (50, 4157979), (51, 4076450), (57, 3647350), (70, 2969985), (75, 2771986), (85, 2445870), (95, 2188410), (102, 2038225), (105, 1979990), (114, 1823675), (119, 1747050), (133, 1563150), (150, 1385993), (170, 1222935), (175, 1187994), (190, 1094205), (210, 989995), (238, 873525), (255, 815290), (266, 781575), (285, 729470), (323, 643650), (350, 593997), (357, 582350), (399, 521050), (425, 489174), (475, 437682), (510, 407645), (525, 395998), (570, 364735), (595, 349410), (613, 339150), (646, 321825), (665, 312630), (714, 291175), (798, 260525), (850, 244587), (950, 218841), (969, 214550), (1050, 197999), (1190, 174705), (1226, 169575), (1275, 163058), (1330, 156315), (1425, 145894), (1615, 128730), (1785, 116470), (1839, 113050), (1938, 107275), (1995, 104210), (2261, 91950), (2550, 81529), (2850, 72947), (2975, 69882), (3065, 67830), (3230, 64365), (3325, 62526), (3570, 58235), (3678, 56525), (3990, 52105), (4291, 48450), (4522, 45975), (4845, 42910), (5950, 34941), (6130, 33915), (6650, 31263), (6783, 30650), (8075, 25746), (8582, 24225), (8925, 23294), (9195, 22610), (9690, 21455), (9975, 20842), (10421, 19950), (11305, 18390), (11647, 17850), (12873, 16150), (13566, 15325)]