215624156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 424230912

約数和(自身を除く): 208606756

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 127, 188, 254, 508, 517, 821, 1034, 1397, 1642, 2068, 2794, 3284, 5588, 5969, 9031, 11938, 18062, 23876, 36124, 38587, 65659, 77174, 104267, 131318, 154348, 208534, 262636, 417068, 424457, 848914, 1146937, 1697828, 2293874, 4587748, 4900549, 9801098, 19602196, 53906039, 107812078, 215624156]

約数ペア:

[(1, 215624156), (2, 107812078), (4, 53906039), (11, 19602196), (22, 9801098), (44, 4900549), (47, 4587748), (94, 2293874), (127, 1697828), (188, 1146937), (254, 848914), (508, 424457), (517, 417068), (821, 262636), (1034, 208534), (1397, 154348), (1642, 131318), (2068, 104267), (2794, 77174), (3284, 65659), (5588, 38587), (5969, 36124), (9031, 23876), (11938, 18062)]