161788198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15289}}^1$

素因数の和:15352

約数の個数: 32

約数和(自身を含む): 292834080

約数和(自身を除く): 131045882

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 15289, 30578, 168179, 198757, 336358, 397514, 565693, 1131386, 2186327, 4372654, 6222623, 7354009, 12445246, 14708018, 80894099, 161788198]

約数ペア:

[(1, 161788198), (2, 80894099), (11, 14708018), (13, 12445246), (22, 7354009), (26, 6222623), (37, 4372654), (74, 2186327), (143, 1131386), (286, 565693), (407, 397514), (481, 336358), (814, 198757), (962, 168179), (5291, 30578), (10582, 15289)]