201495870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 569825280

約数和(自身を除く): 368329410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 71, 90, 115, 135, 138, 142, 207, 213, 230, 270, 345, 355, 414, 426, 457, 621, 639, 690, 710, 914, 1035, 1065, 1242, 1278, 1371, 1633, 1917, 2070, 2130, 2285, 2742, 3105, 3195, 3266, 3834, 4113, 4570, 4899, 6210, 6390, 6855, 8165, 8226, 9585, 9798, 10511, 12339, 13710, 14697, 16330, 19170, 20565, 21022, 24495, 24678, 29394, 31533, 32447, 41130, 44091, 48990, 52555, 61695, 63066, 64894, 73485, 88182, 94599, 97341, 105110, 123390, 146970, 157665, 162235, 189198, 194682, 220455, 283797, 292023, 315330, 324470, 440910, 472995, 486705, 567594, 584046, 746281, 876069, 945990, 973410, 1418985, 1460115, 1492562, 1752138, 2238843, 2837970, 2920230, 3731405, 4380345, 4477686, 6716529, 7462810, 8760690, 11194215, 13433058, 20149587, 22388430, 33582645, 40299174, 67165290, 100747935, 201495870]

約数ペア:

[(1, 201495870), (2, 100747935), (3, 67165290), (5, 40299174), (6, 33582645), (9, 22388430), (10, 20149587), (15, 13433058), (18, 11194215), (23, 8760690), (27, 7462810), (30, 6716529), (45, 4477686), (46, 4380345), (54, 3731405), (69, 2920230), (71, 2837970), (90, 2238843), (115, 1752138), (135, 1492562), (138, 1460115), (142, 1418985), (207, 973410), (213, 945990), (230, 876069), (270, 746281), (345, 584046), (355, 567594), (414, 486705), (426, 472995), (457, 440910), (621, 324470), (639, 315330), (690, 292023), (710, 283797), (914, 220455), (1035, 194682), (1065, 189198), (1242, 162235), (1278, 157665), (1371, 146970), (1633, 123390), (1917, 105110), (2070, 97341), (2130, 94599), (2285, 88182), (2742, 73485), (3105, 64894), (3195, 63066), (3266, 61695), (3834, 52555), (4113, 48990), (4570, 44091), (4899, 41130), (6210, 32447), (6390, 31533), (6855, 29394), (8165, 24678), (8226, 24495), (9585, 21022), (9798, 20565), (10511, 19170), (12339, 16330), (13710, 14697)]