217765368

素因数分解:

$2^3\times 3^3\times {\mathrm{313}}^1\times {\mathrm{3221}}^1$

素因数の和:3549

約数の個数: 64

約数和(自身を含む): 607024800

約数和(自身を除く): 389259432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 313, 626, 939, 1252, 1878, 2504, 2817, 3221, 3756, 5634, 6442, 7512, 8451, 9663, 11268, 12884, 16902, 19326, 22536, 25768, 28989, 33804, 38652, 57978, 67608, 77304, 86967, 115956, 173934, 231912, 347868, 695736, 1008173, 2016346, 3024519, 4032692, 6049038, 8065384, 9073557, 12098076, 18147114, 24196152, 27220671, 36294228, 54441342, 72588456, 108882684, 217765368]

約数ペア:

[(1, 217765368), (2, 108882684), (3, 72588456), (4, 54441342), (6, 36294228), (8, 27220671), (9, 24196152), (12, 18147114), (18, 12098076), (24, 9073557), (27, 8065384), (36, 6049038), (54, 4032692), (72, 3024519), (108, 2016346), (216, 1008173), (313, 695736), (626, 347868), (939, 231912), (1252, 173934), (1878, 115956), (2504, 86967), (2817, 77304), (3221, 67608), (3756, 57978), (5634, 38652), (6442, 33804), (7512, 28989), (8451, 25768), (9663, 22536), (11268, 19326), (12884, 16902)]