201698080

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9623}}^1$

素因数の和:9769

約数の個数: 48

約数和(自身を含む): 480199104

約数和(自身を除く): 278501024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 9623, 10480, 19246, 20960, 38492, 48115, 76984, 96230, 153968, 192460, 307936, 384920, 769840, 1260613, 1539680, 2521226, 5042452, 6303065, 10084904, 12606130, 20169808, 25212260, 40339616, 50424520, 100849040, 201698080]

約数ペア:

[(1, 201698080), (2, 100849040), (4, 50424520), (5, 40339616), (8, 25212260), (10, 20169808), (16, 12606130), (20, 10084904), (32, 6303065), (40, 5042452), (80, 2521226), (131, 1539680), (160, 1260613), (262, 769840), (524, 384920), (655, 307936), (1048, 192460), (1310, 153968), (2096, 96230), (2620, 76984), (4192, 48115), (5240, 38492), (9623, 20960), (10480, 19246)]