197128210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{701}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 361945584

約数和(自身を除く): 164817374

約数列:

[1, 2, 5, 10, 61, 122, 305, 461, 610, 701, 922, 1402, 2305, 3505, 4610, 7010, 28121, 42761, 56242, 85522, 140605, 213805, 281210, 323161, 427610, 646322, 1615805, 3231610, 19712821, 39425642, 98564105, 197128210]

約数ペア:

[(1, 197128210), (2, 98564105), (5, 39425642), (10, 19712821), (61, 3231610), (122, 1615805), (305, 646322), (461, 427610), (610, 323161), (701, 281210), (922, 213805), (1402, 140605), (2305, 85522), (3505, 56242), (4610, 42761), (7010, 28121)]