201954460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1151}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 439713792

約数和(自身を除く): 237759332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 283, 310, 566, 620, 1132, 1151, 1415, 2302, 2830, 4604, 5660, 5755, 8773, 11510, 17546, 23020, 35092, 35681, 43865, 71362, 87730, 142724, 175460, 178405, 325733, 356810, 651466, 713620, 1302932, 1628665, 3257330, 6514660, 10097723, 20195446, 40390892, 50488615, 100977230, 201954460]

約数ペア:

[(1, 201954460), (2, 100977230), (4, 50488615), (5, 40390892), (10, 20195446), (20, 10097723), (31, 6514660), (62, 3257330), (124, 1628665), (155, 1302932), (283, 713620), (310, 651466), (566, 356810), (620, 325733), (1132, 178405), (1151, 175460), (1415, 142724), (2302, 87730), (2830, 71362), (4604, 43865), (5660, 35681), (5755, 35092), (8773, 23020), (11510, 17546)]