205975470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{919}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 512962560

約数和(自身を除く): 306987090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 241, 310, 465, 482, 723, 919, 930, 1205, 1446, 1838, 2410, 2757, 3615, 4595, 5514, 7230, 7471, 9190, 13785, 14942, 22413, 27570, 28489, 37355, 44826, 56978, 74710, 85467, 112065, 142445, 170934, 221479, 224130, 284890, 427335, 442958, 664437, 854670, 1107395, 1328874, 2214790, 3322185, 6644370, 6865849, 13731698, 20597547, 34329245, 41195094, 68658490, 102987735, 205975470]

約数ペア:

[(1, 205975470), (2, 102987735), (3, 68658490), (5, 41195094), (6, 34329245), (10, 20597547), (15, 13731698), (30, 6865849), (31, 6644370), (62, 3322185), (93, 2214790), (155, 1328874), (186, 1107395), (241, 854670), (310, 664437), (465, 442958), (482, 427335), (723, 284890), (919, 224130), (930, 221479), (1205, 170934), (1446, 142445), (1838, 112065), (2410, 85467), (2757, 74710), (3615, 56978), (4595, 44826), (5514, 37355), (7230, 28489), (7471, 27570), (9190, 22413), (13785, 14942)]