164252990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{40357}}^1$

素因数の和:40412

約数の個数: 32

約数和(自身を含む): 331258464

約数和(自身を除く): 167005474

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 40357, 80714, 201785, 403570, 443927, 887854, 1493209, 2219635, 2986418, 4439270, 7466045, 14932090, 16425299, 32850598, 82126495, 164252990]

約数ペア:

[(1, 164252990), (2, 82126495), (5, 32850598), (10, 16425299), (11, 14932090), (22, 7466045), (37, 4439270), (55, 2986418), (74, 2219635), (110, 1493209), (185, 887854), (370, 443927), (407, 403570), (814, 201785), (2035, 80714), (4070, 40357)]