221465406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{2939}}^1$

素因数の和:3624

約数の個数: 32

約数和(自身を含む): 467107200

約数和(自身を除く): 245641794

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 661, 1322, 1983, 2939, 3966, 5878, 8817, 12559, 17634, 25118, 37677, 55841, 75354, 111682, 167523, 335046, 1942679, 3885358, 5828037, 11656074, 36910901, 73821802, 110732703, 221465406]

約数ペア:

[(1, 221465406), (2, 110732703), (3, 73821802), (6, 36910901), (19, 11656074), (38, 5828037), (57, 3885358), (114, 1942679), (661, 335046), (1322, 167523), (1983, 111682), (2939, 75354), (3966, 55841), (5878, 37677), (8817, 25118), (12559, 17634)]