197657404

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1889}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 410235840

約数和(自身を除く): 212578436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 101, 148, 202, 259, 404, 518, 707, 1036, 1414, 1889, 2828, 3737, 3778, 7474, 7556, 13223, 14948, 26159, 26446, 52318, 52892, 69893, 104636, 139786, 190789, 279572, 381578, 489251, 763156, 978502, 1335523, 1957004, 2671046, 5342092, 7059193, 14118386, 28236772, 49414351, 98828702, 197657404]

約数ペア:

[(1, 197657404), (2, 98828702), (4, 49414351), (7, 28236772), (14, 14118386), (28, 7059193), (37, 5342092), (74, 2671046), (101, 1957004), (148, 1335523), (202, 978502), (259, 763156), (404, 489251), (518, 381578), (707, 279572), (1036, 190789), (1414, 139786), (1889, 104636), (2828, 69893), (3737, 52892), (3778, 52318), (7474, 26446), (7556, 26159), (13223, 14948)]