215211792

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{63149}}^1$

素因数の和:63231

約数の個数: 40

約数和(自身を含む): 563803200

約数和(自身を除く): 348591408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 63149, 126298, 189447, 252596, 378894, 505192, 757788, 1010384, 1515576, 3031152, 4483579, 8967158, 13450737, 17934316, 26901474, 35868632, 53802948, 71737264, 107605896, 215211792]

約数ペア:

[(1, 215211792), (2, 107605896), (3, 71737264), (4, 53802948), (6, 35868632), (8, 26901474), (12, 17934316), (16, 13450737), (24, 8967158), (48, 4483579), (71, 3031152), (142, 1515576), (213, 1010384), (284, 757788), (426, 505192), (568, 378894), (852, 252596), (1136, 189447), (1704, 126298), (3408, 63149)]