205125328786

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{405991}}^1$

素因数の和:406390

約数の個数: 32

約数和(自身を含む): 355454115840

約数和(自身を除く): 150328787054

約数列:

[1, 2, 7, 14, 151, 239, 302, 478, 1057, 1673, 2114, 3346, 36089, 72178, 252623, 405991, 505246, 811982, 2841937, 5683874, 61304641, 97031849, 122609282, 194063698, 429132487, 679222943, 858264974, 1358445886, 14651809199, 29303618398, 102562664393, 205125328786]

約数ペア:

[(1, 205125328786), (2, 102562664393), (7, 29303618398), (14, 14651809199), (151, 1358445886), (239, 858264974), (302, 679222943), (478, 429132487), (1057, 194063698), (1673, 122609282), (2114, 97031849), (3346, 61304641), (36089, 5683874), (72178, 2841937), (252623, 811982), (405991, 505246)]