189955910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1933}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 354246912

約数和(自身を除く): 164291002

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 317, 634, 1585, 1933, 3170, 3866, 9665, 9827, 19330, 19654, 49135, 59923, 98270, 119846, 299615, 599230, 612761, 1225522, 3063805, 6127610, 18995591, 37991182, 94977955, 189955910]

約数ペア:

[(1, 189955910), (2, 94977955), (5, 37991182), (10, 18995591), (31, 6127610), (62, 3063805), (155, 1225522), (310, 612761), (317, 599230), (634, 299615), (1585, 119846), (1933, 98270), (3170, 59923), (3866, 49135), (9665, 19654), (9827, 19330)]