220791688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{35983}}^1$

素因数の和:36061

約数の個数: 32

約数和(自身を含む): 453398400

約数和(自身を除く): 232606712

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 6136, 35983, 71966, 143932, 287864, 467779, 935558, 1871116, 2122997, 3742232, 4245994, 8491988, 16983976, 27598961, 55197922, 110395844, 220791688]

約数ペア:

[(1, 220791688), (2, 110395844), (4, 55197922), (8, 27598961), (13, 16983976), (26, 8491988), (52, 4245994), (59, 3742232), (104, 2122997), (118, 1871116), (236, 935558), (472, 467779), (767, 287864), (1534, 143932), (3068, 71966), (6136, 35983)]