217469404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 401119488

約数和(自身を除く): 183650084

約数列:

[1, 2, 4, 43, 67, 86, 113, 134, 167, 172, 226, 268, 334, 452, 668, 2881, 4859, 5762, 7181, 7571, 9718, 11189, 11524, 14362, 15142, 18871, 19436, 22378, 28724, 30284, 37742, 44756, 75484, 325553, 481127, 651106, 811453, 962254, 1264357, 1302212, 1622906, 1924508, 2528714, 3245812, 5057428, 54367351, 108734702, 217469404]

約数ペア:

[(1, 217469404), (2, 108734702), (4, 54367351), (43, 5057428), (67, 3245812), (86, 2528714), (113, 1924508), (134, 1622906), (167, 1302212), (172, 1264357), (226, 962254), (268, 811453), (334, 651106), (452, 481127), (668, 325553), (2881, 75484), (4859, 44756), (5762, 37742), (7181, 30284), (7571, 28724), (9718, 22378), (11189, 19436), (11524, 18871), (14362, 15142)]