204083240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 475191360

約数和(自身を除く): 271108120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 164, 205, 214, 328, 410, 428, 535, 820, 856, 1070, 1163, 1640, 2140, 2326, 4280, 4387, 4652, 5815, 8774, 9304, 11630, 17548, 21935, 23260, 35096, 43870, 46520, 47683, 87740, 95366, 124441, 175480, 190732, 238415, 248882, 381464, 476830, 497764, 622205, 953660, 995528, 1244410, 1907320, 2488820, 4977640, 5102081, 10204162, 20408324, 25510405, 40816648, 51020810, 102041620, 204083240]

約数ペア:

[(1, 204083240), (2, 102041620), (4, 51020810), (5, 40816648), (8, 25510405), (10, 20408324), (20, 10204162), (40, 5102081), (41, 4977640), (82, 2488820), (107, 1907320), (164, 1244410), (205, 995528), (214, 953660), (328, 622205), (410, 497764), (428, 476830), (535, 381464), (820, 248882), (856, 238415), (1070, 190732), (1163, 175480), (1640, 124441), (2140, 95366), (2326, 87740), (4280, 47683), (4387, 46520), (4652, 43870), (5815, 35096), (8774, 23260), (9304, 21935), (11630, 17548)]