221911530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{599}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 545875200

約数和(自身を除く): 323963670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 233, 265, 318, 466, 530, 599, 699, 795, 1165, 1198, 1398, 1590, 1797, 2330, 2995, 3495, 3594, 5990, 6990, 8985, 12349, 17970, 24698, 31747, 37047, 61745, 63494, 74094, 95241, 123490, 139567, 158735, 185235, 190482, 279134, 317470, 370470, 418701, 476205, 697835, 837402, 952410, 1395670, 2093505, 4187010, 7397051, 14794102, 22191153, 36985255, 44382306, 73970510, 110955765, 221911530]

約数ペア:

[(1, 221911530), (2, 110955765), (3, 73970510), (5, 44382306), (6, 36985255), (10, 22191153), (15, 14794102), (30, 7397051), (53, 4187010), (106, 2093505), (159, 1395670), (233, 952410), (265, 837402), (318, 697835), (466, 476205), (530, 418701), (599, 370470), (699, 317470), (795, 279134), (1165, 190482), (1198, 185235), (1398, 158735), (1590, 139567), (1797, 123490), (2330, 95241), (2995, 74094), (3495, 63494), (3594, 61745), (5990, 37047), (6990, 31747), (8985, 24698), (12349, 17970)]