203758480

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12071}}^1$

素因数の和:12295

約数の個数: 40

約数和(自身を含む): 476023104

約数和(自身を除く): 272264624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 12071, 16880, 24142, 48284, 60355, 96568, 120710, 193136, 241420, 482840, 965680, 2546981, 5093962, 10187924, 12734905, 20375848, 25469810, 40751696, 50939620, 101879240, 203758480]

約数ペア:

[(1, 203758480), (2, 101879240), (4, 50939620), (5, 40751696), (8, 25469810), (10, 20375848), (16, 12734905), (20, 10187924), (40, 5093962), (80, 2546981), (211, 965680), (422, 482840), (844, 241420), (1055, 193136), (1688, 120710), (2110, 96568), (3376, 60355), (4220, 48284), (8440, 24142), (12071, 16880)]