209220570

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 627419520

約数和(自身を除く): 418198950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 81, 90, 111, 117, 130, 135, 162, 179, 185, 195, 222, 234, 243, 270, 333, 351, 358, 370, 390, 405, 481, 486, 537, 555, 585, 666, 702, 810, 895, 962, 999, 1053, 1074, 1110, 1170, 1215, 1443, 1611, 1665, 1755, 1790, 1998, 2106, 2327, 2405, 2430, 2685, 2886, 2997, 3159, 3222, 3330, 3510, 4329, 4654, 4810, 4833, 4995, 5265, 5370, 5994, 6318, 6623, 6981, 7215, 8055, 8658, 8991, 9666, 9990, 10530, 11635, 12987, 13246, 13962, 14430, 14499, 14985, 15795, 16110, 17982, 19869, 20943, 21645, 23270, 24165, 25974, 28998, 29970, 31590, 33115, 34905, 38961, 39738, 41886, 43290, 43497, 44955, 48330, 59607, 62829, 64935, 66230, 69810, 72495, 77922, 86099, 86994, 89910, 99345, 104715, 116883, 119214, 125658, 129870, 144990, 172198, 178821, 188487, 194805, 198690, 209430, 217485, 233766, 258297, 298035, 314145, 357642, 376974, 389610, 430495, 434970, 516594, 536463, 565461, 584415, 596070, 628290, 774891, 860990, 894105, 942435, 1072926, 1130922, 1168830, 1291485, 1549782, 1609389, 1788210, 1884870, 2324673, 2582970, 2682315, 2827305, 3218778, 3874455, 4649346, 5364630, 5654610, 6974019, 7748910, 8046945, 11623365, 13948038, 16093890, 20922057, 23246730, 34870095, 41844114, 69740190, 104610285, 209220570]

約数ペア:

[(1, 209220570), (2, 104610285), (3, 69740190), (5, 41844114), (6, 34870095), (9, 23246730), (10, 20922057), (13, 16093890), (15, 13948038), (18, 11623365), (26, 8046945), (27, 7748910), (30, 6974019), (37, 5654610), (39, 5364630), (45, 4649346), (54, 3874455), (65, 3218778), (74, 2827305), (78, 2682315), (81, 2582970), (90, 2324673), (111, 1884870), (117, 1788210), (130, 1609389), (135, 1549782), (162, 1291485), (179, 1168830), (185, 1130922), (195, 1072926), (222, 942435), (234, 894105), (243, 860990), (270, 774891), (333, 628290), (351, 596070), (358, 584415), (370, 565461), (390, 536463), (405, 516594), (481, 434970), (486, 430495), (537, 389610), (555, 376974), (585, 357642), (666, 314145), (702, 298035), (810, 258297), (895, 233766), (962, 217485), (999, 209430), (1053, 198690), (1074, 194805), (1110, 188487), (1170, 178821), (1215, 172198), (1443, 144990), (1611, 129870), (1665, 125658), (1755, 119214), (1790, 116883), (1998, 104715), (2106, 99345), (2327, 89910), (2405, 86994), (2430, 86099), (2685, 77922), (2886, 72495), (2997, 69810), (3159, 66230), (3222, 64935), (3330, 62829), (3510, 59607), (4329, 48330), (4654, 44955), (4810, 43497), (4833, 43290), (4995, 41886), (5265, 39738), (5370, 38961), (5994, 34905), (6318, 33115), (6623, 31590), (6981, 29970), (7215, 28998), (8055, 25974), (8658, 24165), (8991, 23270), (9666, 21645), (9990, 20943), (10530, 19869), (11635, 17982), (12987, 16110), (13246, 15795), (13962, 14985), (14430, 14499)]