229754480

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20963}}^1$

素因数の和:21113

約数の個数: 40

約数和(自身を含む): 538103952

約数和(自身を除く): 308349472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 20963, 41926, 83852, 104815, 167704, 209630, 335408, 419260, 838520, 1677040, 2871931, 5743862, 11487724, 14359655, 22975448, 28719310, 45950896, 57438620, 114877240, 229754480]

約数ペア:

[(1, 229754480), (2, 114877240), (4, 57438620), (5, 45950896), (8, 28719310), (10, 22975448), (16, 14359655), (20, 11487724), (40, 5743862), (80, 2871931), (137, 1677040), (274, 838520), (548, 419260), (685, 335408), (1096, 209630), (1370, 167704), (2192, 104815), (2740, 83852), (5480, 41926), (10960, 20963)]