221093908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{464483}}^1$

素因数の和:464511

約数の個数: 24

約数和(自身を含む): 468199872

約数和(自身を除く): 247105964

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 464483, 928966, 1857932, 3251381, 6502762, 7896211, 13005524, 15792422, 31584844, 55273477, 110546954, 221093908]

約数ペア:

[(1, 221093908), (2, 110546954), (4, 55273477), (7, 31584844), (14, 15792422), (17, 13005524), (28, 7896211), (34, 6502762), (68, 3251381), (119, 1857932), (238, 928966), (476, 464483)]