201908620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 434649600

約数和(自身を除く): 232740980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 139, 236, 278, 295, 556, 590, 695, 1180, 1231, 1390, 2462, 2780, 4924, 6155, 8201, 12310, 16402, 24620, 32804, 41005, 72629, 82010, 145258, 164020, 171109, 290516, 342218, 363145, 684436, 726290, 855545, 1452580, 1711090, 3422180, 10095431, 20190862, 40381724, 50477155, 100954310, 201908620]

約数ペア:

[(1, 201908620), (2, 100954310), (4, 50477155), (5, 40381724), (10, 20190862), (20, 10095431), (59, 3422180), (118, 1711090), (139, 1452580), (236, 855545), (278, 726290), (295, 684436), (556, 363145), (590, 342218), (695, 290516), (1180, 171109), (1231, 164020), (1390, 145258), (2462, 82010), (2780, 72629), (4924, 41005), (6155, 32804), (8201, 24620), (12310, 16402)]