189936984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 492480000

約数和(自身を除く): 302543016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 107, 111, 148, 214, 222, 296, 321, 428, 444, 642, 856, 888, 1284, 1999, 2568, 3959, 3998, 5997, 7918, 7996, 11877, 11994, 15836, 15992, 23754, 23988, 31672, 47508, 47976, 73963, 95016, 147926, 213893, 221889, 295852, 427786, 443778, 591704, 641679, 855572, 887556, 1283358, 1711144, 1775112, 2566716, 5133432, 7914041, 15828082, 23742123, 31656164, 47484246, 63312328, 94968492, 189936984]

約数ペア:

[(1, 189936984), (2, 94968492), (3, 63312328), (4, 47484246), (6, 31656164), (8, 23742123), (12, 15828082), (24, 7914041), (37, 5133432), (74, 2566716), (107, 1775112), (111, 1711144), (148, 1283358), (214, 887556), (222, 855572), (296, 641679), (321, 591704), (428, 443778), (444, 427786), (642, 295852), (856, 221889), (888, 213893), (1284, 147926), (1999, 95016), (2568, 73963), (3959, 47976), (3998, 47508), (5997, 31672), (7918, 23988), (7996, 23754), (11877, 15992), (11994, 15836)]