231308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 505344

約数和(自身を除く): 274036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 751, 1502, 3004, 5257, 8261, 10514, 16522, 21028, 33044, 57827, 115654, 231308]

約数ペア:

[(1, 231308), (2, 115654), (4, 57827), (7, 33044), (11, 21028), (14, 16522), (22, 10514), (28, 8261), (44, 5257), (77, 3004), (154, 1502), (308, 751)]