200205908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3121}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 419596800

約数和(自身を除く): 219390892

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1106, 2212, 2291, 3121, 4582, 6242, 9164, 12484, 16037, 21847, 32074, 43694, 64148, 87388, 90509, 181018, 246559, 362036, 493118, 633563, 986236, 1267126, 1725913, 2534252, 3451826, 6903652, 7150211, 14300422, 28600844, 50051477, 100102954, 200205908]

約数ペア:

[(1, 200205908), (2, 100102954), (4, 50051477), (7, 28600844), (14, 14300422), (28, 7150211), (29, 6903652), (58, 3451826), (79, 2534252), (116, 1725913), (158, 1267126), (203, 986236), (316, 633563), (406, 493118), (553, 362036), (812, 246559), (1106, 181018), (2212, 90509), (2291, 87388), (3121, 64148), (4582, 43694), (6242, 32074), (9164, 21847), (12484, 16037)]