221373924

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1867}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 531617856

約数和(自身を除く): 310243932

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 241, 246, 482, 492, 723, 964, 1446, 1867, 2892, 3734, 5601, 7468, 9881, 11202, 19762, 22404, 29643, 39524, 59286, 76547, 118572, 153094, 229641, 306188, 449947, 459282, 899894, 918564, 1349841, 1799788, 2699682, 5399364, 18447827, 36895654, 55343481, 73791308, 110686962, 221373924]

約数ペア:

[(1, 221373924), (2, 110686962), (3, 73791308), (4, 55343481), (6, 36895654), (12, 18447827), (41, 5399364), (82, 2699682), (123, 1799788), (164, 1349841), (241, 918564), (246, 899894), (482, 459282), (492, 449947), (723, 306188), (964, 229641), (1446, 153094), (1867, 118572), (2892, 76547), (3734, 59286), (5601, 39524), (7468, 29643), (9881, 22404), (11202, 19762)]