201754020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258659}}^1$

素因数の和:258684

約数の個数: 48

約数和(自身を含む): 608368320

約数和(自身を除く): 406614300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258659, 517318, 775977, 1034636, 1293295, 1551954, 2586590, 3103908, 3362567, 3879885, 5173180, 6725134, 7759770, 10087701, 13450268, 15519540, 16812835, 20175402, 33625670, 40350804, 50438505, 67251340, 100877010, 201754020]

約数ペア:

[(1, 201754020), (2, 100877010), (3, 67251340), (4, 50438505), (5, 40350804), (6, 33625670), (10, 20175402), (12, 16812835), (13, 15519540), (15, 13450268), (20, 10087701), (26, 7759770), (30, 6725134), (39, 5173180), (52, 3879885), (60, 3362567), (65, 3103908), (78, 2586590), (130, 1551954), (156, 1293295), (195, 1034636), (260, 775977), (390, 517318), (780, 258659)]