165020596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 317837520

約数和(自身を除く): 152816924

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 181, 197, 356, 362, 394, 724, 788, 1157, 2314, 2353, 2561, 4628, 4706, 5122, 9412, 10244, 16109, 17533, 32218, 35066, 35657, 64436, 70132, 71314, 142628, 209417, 227929, 418834, 455858, 463541, 837668, 911716, 927082, 1854164, 3173473, 6346946, 12693892, 41255149, 82510298, 165020596]

約数ペア:

[(1, 165020596), (2, 82510298), (4, 41255149), (13, 12693892), (26, 6346946), (52, 3173473), (89, 1854164), (178, 927082), (181, 911716), (197, 837668), (356, 463541), (362, 455858), (394, 418834), (724, 227929), (788, 209417), (1157, 142628), (2314, 71314), (2353, 70132), (2561, 64436), (4628, 35657), (4706, 35066), (5122, 32218), (9412, 17533), (10244, 16109)]