199847552

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{67883}}^1$

素因数の和:67920

約数の個数: 32

約数和(自身を含む): 415450080

約数和(自身を除く): 215602528

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 67883, 135766, 271532, 543064, 1086128, 1561309, 2172256, 3122618, 4344512, 6245236, 8689024, 12490472, 24980944, 49961888, 99923776, 199847552]

約数ペア:

[(1, 199847552), (2, 99923776), (4, 49961888), (8, 24980944), (16, 12490472), (23, 8689024), (32, 6245236), (46, 4344512), (64, 3122618), (92, 2172256), (128, 1561309), (184, 1086128), (368, 543064), (736, 271532), (1472, 135766), (2944, 67883)]