209546310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{162439}}^1$

素因数の和:162492

約数の個数: 32

約数和(自身を含む): 514609920

約数和(自身を除く): 305063610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 162439, 324878, 487317, 812195, 974634, 1624390, 2436585, 4873170, 6984877, 13969754, 20954631, 34924385, 41909262, 69848770, 104773155, 209546310]

約数ペア:

[(1, 209546310), (2, 104773155), (3, 69848770), (5, 41909262), (6, 34924385), (10, 20954631), (15, 13969754), (30, 6984877), (43, 4873170), (86, 2436585), (129, 1624390), (215, 974634), (258, 812195), (430, 487317), (645, 324878), (1290, 162439)]