255317174

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4549}}^1$

素因数の和:4788

約数の個数: 32

約数和(自身を含む): 463008000

約数和(自身を除く): 207690826

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1477, 2954, 4009, 4549, 8018, 9098, 28063, 31843, 56126, 63686, 86431, 172862, 605017, 959839, 1210034, 1919678, 6718873, 13437746, 18236941, 36473882, 127658587, 255317174]

約数ペア:

[(1, 255317174), (2, 127658587), (7, 36473882), (14, 18236941), (19, 13437746), (38, 6718873), (133, 1919678), (211, 1210034), (266, 959839), (422, 605017), (1477, 172862), (2954, 86431), (4009, 63686), (4549, 56126), (8018, 31843), (9098, 28063)]