206855740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113657}}^1$

素因数の和:113686

約数の個数: 48

約数和(自身を含む): 534647232

約数和(自身を除く): 327791492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 113657, 227314, 454628, 568285, 795599, 1136570, 1477541, 1591198, 2273140, 2955082, 3182396, 3977995, 5910164, 7387705, 7955990, 10342787, 14775410, 15911980, 20685574, 29550820, 41371148, 51713935, 103427870, 206855740]

約数ペア:

[(1, 206855740), (2, 103427870), (4, 51713935), (5, 41371148), (7, 29550820), (10, 20685574), (13, 15911980), (14, 14775410), (20, 10342787), (26, 7955990), (28, 7387705), (35, 5910164), (52, 3977995), (65, 3182396), (70, 2955082), (91, 2273140), (130, 1591198), (140, 1477541), (182, 1136570), (260, 795599), (364, 568285), (455, 454628), (910, 227314), (1820, 113657)]