223653040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215051}}^1$

素因数の和:215077

約数の個数: 40

約数和(自身を含む): 559995408

約数和(自身を除く): 336342368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 215051, 430102, 860204, 1075255, 1720408, 2150510, 2795663, 3440816, 4301020, 5591326, 8602040, 11182652, 13978315, 17204080, 22365304, 27956630, 44730608, 55913260, 111826520, 223653040]

約数ペア:

[(1, 223653040), (2, 111826520), (4, 55913260), (5, 44730608), (8, 27956630), (10, 22365304), (13, 17204080), (16, 13978315), (20, 11182652), (26, 8602040), (40, 5591326), (52, 4301020), (65, 3440816), (80, 2795663), (104, 2150510), (130, 1720408), (208, 1075255), (260, 860204), (520, 430102), (1040, 215051)]