215775794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 355332096

約数和(自身を除く): 139556302

約数列:

[1, 2, 13, 26, 101, 127, 202, 254, 647, 1294, 1313, 1651, 2626, 3302, 8411, 12827, 16822, 25654, 65347, 82169, 130694, 164338, 166751, 333502, 849511, 1068197, 1699022, 2136394, 8299069, 16598138, 107887897, 215775794]

約数ペア:

[(1, 215775794), (2, 107887897), (13, 16598138), (26, 8299069), (101, 2136394), (127, 1699022), (202, 1068197), (254, 849511), (647, 333502), (1294, 166751), (1313, 164338), (1651, 130694), (2626, 82169), (3302, 65347), (8411, 25654), (12827, 16822)]