218834490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{148867}}^1$

素因数の和:148891

約数の個数: 48

約数和(自身を含む): 610954272

約数和(自身を除く): 392119782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 148867, 297734, 446601, 744335, 893202, 1042069, 1488670, 2084138, 2233005, 3126207, 4466010, 5210345, 6252414, 7294483, 10420690, 14588966, 15631035, 21883449, 31262070, 36472415, 43766898, 72944830, 109417245, 218834490]

約数ペア:

[(1, 218834490), (2, 109417245), (3, 72944830), (5, 43766898), (6, 36472415), (7, 31262070), (10, 21883449), (14, 15631035), (15, 14588966), (21, 10420690), (30, 7294483), (35, 6252414), (42, 5210345), (49, 4466010), (70, 3126207), (98, 2233005), (105, 2084138), (147, 1488670), (210, 1042069), (245, 893202), (294, 744335), (490, 446601), (735, 297734), (1470, 148867)]