201054040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19867}}^1$

素因数の和:19912

約数の個数: 64

約数和(自身を含む): 514978560

約数和(自身を除く): 313924520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 19867, 39734, 79468, 99335, 158936, 198670, 218537, 397340, 437074, 456941, 794680, 874148, 913882, 1092685, 1748296, 1827764, 2185370, 2284705, 3655528, 4370740, 4569410, 5026351, 8741480, 9138820, 10052702, 18277640, 20105404, 25131755, 40210808, 50263510, 100527020, 201054040]

約数ペア:

[(1, 201054040), (2, 100527020), (4, 50263510), (5, 40210808), (8, 25131755), (10, 20105404), (11, 18277640), (20, 10052702), (22, 9138820), (23, 8741480), (40, 5026351), (44, 4569410), (46, 4370740), (55, 3655528), (88, 2284705), (92, 2185370), (110, 1827764), (115, 1748296), (184, 1092685), (220, 913882), (230, 874148), (253, 794680), (440, 456941), (460, 437074), (506, 397340), (920, 218537), (1012, 198670), (1265, 158936), (2024, 99335), (2530, 79468), (5060, 39734), (10120, 19867)]