215501208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16063}}^1$

素因数の和:16128

約数の個数: 64

約数和(自身を含む): 593725440

約数和(自身を除く): 378224232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 16063, 32126, 48189, 64252, 96378, 128504, 192756, 208819, 385512, 417638, 626457, 690709, 835276, 1252914, 1381418, 1670552, 2072127, 2505828, 2762836, 4144254, 5011656, 5525672, 8288508, 8979217, 16577016, 17958434, 26937651, 35916868, 53875302, 71833736, 107750604, 215501208]

約数ペア:

[(1, 215501208), (2, 107750604), (3, 71833736), (4, 53875302), (6, 35916868), (8, 26937651), (12, 17958434), (13, 16577016), (24, 8979217), (26, 8288508), (39, 5525672), (43, 5011656), (52, 4144254), (78, 2762836), (86, 2505828), (104, 2072127), (129, 1670552), (156, 1381418), (172, 1252914), (258, 835276), (312, 690709), (344, 626457), (516, 417638), (559, 385512), (1032, 208819), (1118, 192756), (1677, 128504), (2236, 96378), (3354, 64252), (4472, 48189), (6708, 32126), (13416, 16063)]