163921010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1747}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 322443072

約数和(自身を除く): 158522062

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 853, 1706, 1747, 3494, 4265, 8530, 8735, 9383, 17470, 18766, 19217, 38434, 46915, 93830, 96085, 192170, 1490191, 2980382, 7450955, 14901910, 16392101, 32784202, 81960505, 163921010]

約数ペア:

[(1, 163921010), (2, 81960505), (5, 32784202), (10, 16392101), (11, 14901910), (22, 7450955), (55, 2980382), (110, 1490191), (853, 192170), (1706, 96085), (1747, 93830), (3494, 46915), (4265, 38434), (8530, 19217), (8735, 18766), (9383, 17470)]