210880721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 237841920

約数和(自身を除く): 26961199

約数列:

[1, 23, 29, 61, 71, 73, 667, 1403, 1633, 1679, 1769, 2059, 2117, 4331, 4453, 5183, 40687, 47357, 48691, 99613, 102419, 119209, 125599, 129137, 150307, 316163, 2888777, 2970151, 3457061, 7271749, 9168727, 210880721]

約数ペア:

[(1, 210880721), (23, 9168727), (29, 7271749), (61, 3457061), (71, 2970151), (73, 2888777), (667, 316163), (1403, 150307), (1633, 129137), (1679, 125599), (1769, 119209), (2059, 102419), (2117, 99613), (4331, 48691), (4453, 47357), (5183, 40687)]