163196990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{1439}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 320993280

約数和(自身を除く): 157796290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1031, 1439, 2062, 2878, 5155, 7195, 10310, 11341, 14390, 15829, 22682, 31658, 56705, 79145, 113410, 158290, 1483609, 2967218, 7418045, 14836090, 16319699, 32639398, 81598495, 163196990]

約数ペア:

[(1, 163196990), (2, 81598495), (5, 32639398), (10, 16319699), (11, 14836090), (22, 7418045), (55, 2967218), (110, 1483609), (1031, 158290), (1439, 113410), (2062, 79145), (2878, 56705), (5155, 31658), (7195, 22682), (10310, 15829), (11341, 14390)]