217291152

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 639959040

約数和(自身を除く): 422667888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 47, 48, 52, 62, 78, 93, 94, 104, 124, 141, 156, 186, 188, 208, 239, 248, 282, 312, 372, 376, 403, 478, 496, 564, 611, 624, 717, 744, 752, 806, 956, 1128, 1209, 1222, 1434, 1457, 1488, 1612, 1833, 1912, 2256, 2418, 2444, 2868, 2914, 3107, 3224, 3666, 3824, 4371, 4836, 4888, 5736, 5828, 6214, 6448, 7332, 7409, 8742, 9321, 9672, 9776, 11233, 11472, 11656, 12428, 14664, 14818, 17484, 18642, 18941, 19344, 22227, 22466, 23312, 24856, 29328, 29636, 33699, 34968, 37284, 37882, 44454, 44932, 49712, 56823, 59272, 67398, 69936, 74568, 75764, 88908, 89864, 96317, 113646, 118544, 134796, 146029, 149136, 151528, 177816, 179728, 192634, 227292, 269592, 288951, 292058, 303056, 348223, 355632, 385268, 438087, 454584, 539184, 577902, 584116, 696446, 770536, 876174, 909168, 1044669, 1155804, 1168232, 1392892, 1541072, 1752348, 2089338, 2311608, 2336464, 2785784, 3504696, 4178676, 4526899, 4623216, 5571568, 7009392, 8357352, 9053798, 13580697, 16714704, 18107596, 27161394, 36215192, 54322788, 72430384, 108645576, 217291152]

約数ペア:

[(1, 217291152), (2, 108645576), (3, 72430384), (4, 54322788), (6, 36215192), (8, 27161394), (12, 18107596), (13, 16714704), (16, 13580697), (24, 9053798), (26, 8357352), (31, 7009392), (39, 5571568), (47, 4623216), (48, 4526899), (52, 4178676), (62, 3504696), (78, 2785784), (93, 2336464), (94, 2311608), (104, 2089338), (124, 1752348), (141, 1541072), (156, 1392892), (186, 1168232), (188, 1155804), (208, 1044669), (239, 909168), (248, 876174), (282, 770536), (312, 696446), (372, 584116), (376, 577902), (403, 539184), (478, 454584), (496, 438087), (564, 385268), (611, 355632), (624, 348223), (717, 303056), (744, 292058), (752, 288951), (806, 269592), (956, 227292), (1128, 192634), (1209, 179728), (1222, 177816), (1434, 151528), (1457, 149136), (1488, 146029), (1612, 134796), (1833, 118544), (1912, 113646), (2256, 96317), (2418, 89864), (2444, 88908), (2868, 75764), (2914, 74568), (3107, 69936), (3224, 67398), (3666, 59272), (3824, 56823), (4371, 49712), (4836, 44932), (4888, 44454), (5736, 37882), (5828, 37284), (6214, 34968), (6448, 33699), (7332, 29636), (7409, 29328), (8742, 24856), (9321, 23312), (9672, 22466), (9776, 22227), (11233, 19344), (11472, 18941), (11656, 18642), (12428, 17484), (14664, 14818)]