201774490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24697}}^1$

素因数の和:24766

約数の個数: 32

約数和(自身を含む): 391216320

約数和(自身を除く): 189441830

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 24697, 49394, 123485, 246970, 469243, 938486, 1061971, 2123942, 2346215, 4692430, 5309855, 10619710, 20177449, 40354898, 100887245, 201774490]

約数ペア:

[(1, 201774490), (2, 100887245), (5, 40354898), (10, 20177449), (19, 10619710), (38, 5309855), (43, 4692430), (86, 2346215), (95, 2123942), (190, 1061971), (215, 938486), (430, 469243), (817, 246970), (1634, 123485), (4085, 49394), (8170, 24697)]