209803470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{304063}}^1$

素因数の和:304096

約数の個数: 32

約数和(自身を含む): 525422592

約数和(自身を除く): 315619122

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 304063, 608126, 912189, 1520315, 1824378, 3040630, 4560945, 6993449, 9121890, 13986898, 20980347, 34967245, 41960694, 69934490, 104901735, 209803470]

約数ペア:

[(1, 209803470), (2, 104901735), (3, 69934490), (5, 41960694), (6, 34967245), (10, 20980347), (15, 13986898), (23, 9121890), (30, 6993449), (46, 4560945), (69, 3040630), (115, 1824378), (138, 1520315), (230, 912189), (345, 608126), (690, 304063)]