220702912

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{38747}}^1$

素因数の和:38848

約数の個数: 28

約数和(自身を含む): 442889640

約数和(自身を除く): 222186728

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 38747, 77494, 154988, 309976, 619952, 1239904, 2479808, 3448483, 6896966, 13793932, 27587864, 55175728, 110351456, 220702912]

約数ペア:

[(1, 220702912), (2, 110351456), (4, 55175728), (8, 27587864), (16, 13793932), (32, 6896966), (64, 3448483), (89, 2479808), (178, 1239904), (356, 619952), (712, 309976), (1424, 154988), (2848, 77494), (5696, 38747)]