207835744

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5479

約数の個数: 48

約数和(自身を含む): 439429536

約数和(自身を除く): 231593792

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 2272, 2414, 4828, 5381, 9656, 10762, 19312, 21524, 38624, 43048, 86096, 91477, 172192, 182954, 365908, 382051, 731816, 764102, 1463632, 1528204, 2927264, 3056408, 6112816, 6494867, 12225632, 12989734, 25979468, 51958936, 103917872, 207835744]

約数ペア:

[(1, 207835744), (2, 103917872), (4, 51958936), (8, 25979468), (16, 12989734), (17, 12225632), (32, 6494867), (34, 6112816), (68, 3056408), (71, 2927264), (136, 1528204), (142, 1463632), (272, 764102), (284, 731816), (544, 382051), (568, 365908), (1136, 182954), (1207, 172192), (2272, 91477), (2414, 86096), (4828, 43048), (5381, 38624), (9656, 21524), (10762, 19312)]