201859190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 417130560

約数和(自身を除く): 215271370

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 241, 379, 442, 482, 758, 1105, 1205, 1895, 2210, 2410, 3133, 3790, 4097, 4927, 6266, 6443, 8194, 9854, 12886, 15665, 20485, 24635, 31330, 32215, 40970, 49270, 53261, 64430, 83759, 91339, 106522, 167518, 182678, 266305, 418795, 456695, 532610, 837590, 913390, 1187407, 1552763, 2374814, 3105526, 5937035, 7763815, 11874070, 15527630, 20185919, 40371838, 100929595, 201859190]

約数ペア:

[(1, 201859190), (2, 100929595), (5, 40371838), (10, 20185919), (13, 15527630), (17, 11874070), (26, 7763815), (34, 5937035), (65, 3105526), (85, 2374814), (130, 1552763), (170, 1187407), (221, 913390), (241, 837590), (379, 532610), (442, 456695), (482, 418795), (758, 266305), (1105, 182678), (1205, 167518), (1895, 106522), (2210, 91339), (2410, 83759), (3133, 64430), (3790, 53261), (4097, 49270), (4927, 40970), (6266, 32215), (6443, 31330), (8194, 24635), (9854, 20485), (12886, 15665)]