212264210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2543}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 405533952

約数和(自身を除く): 193269742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 491, 982, 2455, 2543, 4910, 5086, 8347, 12715, 16694, 25430, 41735, 43231, 83470, 86462, 216155, 432310, 1248613, 2497226, 6243065, 12486130, 21226421, 42452842, 106132105, 212264210]

約数ペア:

[(1, 212264210), (2, 106132105), (5, 42452842), (10, 21226421), (17, 12486130), (34, 6243065), (85, 2497226), (170, 1248613), (491, 432310), (982, 216155), (2455, 86462), (2543, 83470), (4910, 43231), (5086, 41735), (8347, 25430), (12715, 16694)]