210829240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{310043}}^1$

素因数の和:310071

約数の個数: 32

約数和(自身を含む): 502271280

約数和(自身を除く): 291442040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 310043, 620086, 1240172, 1550215, 2480344, 3100430, 5270731, 6200860, 10541462, 12401720, 21082924, 26353655, 42165848, 52707310, 105414620, 210829240]

約数ペア:

[(1, 210829240), (2, 105414620), (4, 52707310), (5, 42165848), (8, 26353655), (10, 21082924), (17, 12401720), (20, 10541462), (34, 6200860), (40, 5270731), (68, 3100430), (85, 2480344), (136, 1550215), (170, 1240172), (340, 620086), (680, 310043)]