203715304

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 418502700

約数和(自身を除く): 214787396

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 169, 178, 338, 356, 676, 712, 1157, 1352, 1693, 2314, 3386, 4628, 6772, 9256, 13544, 15041, 22009, 30082, 44018, 60164, 88036, 120328, 150677, 176072, 286117, 301354, 572234, 602708, 1144468, 1205416, 1958801, 2288936, 3917602, 7835204, 15670408, 25464413, 50928826, 101857652, 203715304]

約数ペア:

[(1, 203715304), (2, 101857652), (4, 50928826), (8, 25464413), (13, 15670408), (26, 7835204), (52, 3917602), (89, 2288936), (104, 1958801), (169, 1205416), (178, 1144468), (338, 602708), (356, 572234), (676, 301354), (712, 286117), (1157, 176072), (1352, 150677), (1693, 120328), (2314, 88036), (3386, 60164), (4628, 44018), (6772, 30082), (9256, 22009), (13544, 15041)]