221531976

素因数分解:

$2^3\times 3^3\times {\mathrm{1025611}}^1$

素因数の和:1025626

約数の個数: 32

約数和(自身を含む): 615367200

約数和(自身を除く): 393835224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1025611, 2051222, 3076833, 4102444, 6153666, 8204888, 9230499, 12307332, 18460998, 24614664, 27691497, 36921996, 55382994, 73843992, 110765988, 221531976]

約数ペア:

[(1, 221531976), (2, 110765988), (3, 73843992), (4, 55382994), (6, 36921996), (8, 27691497), (9, 24614664), (12, 18460998), (18, 12307332), (24, 9230499), (27, 8204888), (36, 6153666), (54, 4102444), (72, 3076833), (108, 2051222), (216, 1025611)]