218365624

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 415245600

約数和(自身を除く): 196879976

約数列:

[1, 2, 4, 8, 97, 194, 388, 439, 641, 776, 878, 1282, 1756, 2564, 3512, 5128, 42583, 62177, 85166, 124354, 170332, 248708, 281399, 340664, 497416, 562798, 1125596, 2251192, 27295703, 54591406, 109182812, 218365624]

約数ペア:

[(1, 218365624), (2, 109182812), (4, 54591406), (8, 27295703), (97, 2251192), (194, 1125596), (388, 562798), (439, 497416), (641, 340664), (776, 281399), (878, 248708), (1282, 170332), (1756, 124354), (2564, 85166), (3512, 62177), (5128, 42583)]