221329128

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{111109}}^1$

素因数の和:111201

約数の個数: 32

約数和(自身を含む): 559994400

約数和(自身を除く): 338665272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 111109, 222218, 333327, 444436, 666654, 888872, 1333308, 2666616, 9222047, 18444094, 27666141, 36888188, 55332282, 73776376, 110664564, 221329128]

約数ペア:

[(1, 221329128), (2, 110664564), (3, 73776376), (4, 55332282), (6, 36888188), (8, 27666141), (12, 18444094), (24, 9222047), (83, 2666616), (166, 1333308), (249, 888872), (332, 666654), (498, 444436), (664, 333327), (996, 222218), (1992, 111109)]