201490018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 332812800

約数和(自身を除く): 131322782

約数列:

[1, 2, 17, 31, 34, 62, 149, 298, 527, 1054, 1283, 2533, 2566, 4619, 5066, 9238, 21811, 39773, 43622, 78523, 79546, 157046, 191167, 382334, 676141, 1352282, 3249839, 5926177, 6499678, 11852354, 100745009, 201490018]

約数ペア:

[(1, 201490018), (2, 100745009), (17, 11852354), (31, 6499678), (34, 5926177), (62, 3249839), (149, 1352282), (298, 676141), (527, 382334), (1054, 191167), (1283, 157046), (2533, 79546), (2566, 78523), (4619, 43622), (5066, 39773), (9238, 21811)]