215509464

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{23203}}^1$

素因数の和:23261

約数の個数: 64

約数和(自身を含む): 612585600

約数和(自身を除く): 397076136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 9288, 23203, 46406, 69609, 92812, 139218, 185624, 208827, 278436, 417654, 556872, 626481, 835308, 997729, 1252962, 1670616, 1995458, 2505924, 2993187, 3990916, 5011848, 5986374, 7981832, 8979561, 11972748, 17959122, 23945496, 26938683, 35918244, 53877366, 71836488, 107754732, 215509464]

約数ペア:

[(1, 215509464), (2, 107754732), (3, 71836488), (4, 53877366), (6, 35918244), (8, 26938683), (9, 23945496), (12, 17959122), (18, 11972748), (24, 8979561), (27, 7981832), (36, 5986374), (43, 5011848), (54, 3990916), (72, 2993187), (86, 2505924), (108, 1995458), (129, 1670616), (172, 1252962), (216, 997729), (258, 835308), (344, 626481), (387, 556872), (516, 417654), (774, 278436), (1032, 208827), (1161, 185624), (1548, 139218), (2322, 92812), (3096, 69609), (4644, 46406), (9288, 23203)]