218021928

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{221567}}^1$

素因数の和:221617

約数の個数: 32

約数和(自身を含む): 558351360

約数和(自身を除く): 340329432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 221567, 443134, 664701, 886268, 1329402, 1772536, 2658804, 5317608, 9084247, 18168494, 27252741, 36336988, 54505482, 72673976, 109010964, 218021928]

約数ペア:

[(1, 218021928), (2, 109010964), (3, 72673976), (4, 54505482), (6, 36336988), (8, 27252741), (12, 18168494), (24, 9084247), (41, 5317608), (82, 2658804), (123, 1772536), (164, 1329402), (246, 886268), (328, 664701), (492, 443134), (984, 221567)]