219485710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{2083}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 406480032

約数和(自身を除く): 186994322

約数列:

[1, 2, 5, 10, 41, 82, 205, 257, 410, 514, 1285, 2083, 2570, 4166, 10415, 10537, 20830, 21074, 52685, 85403, 105370, 170806, 427015, 535331, 854030, 1070662, 2676655, 5353310, 21948571, 43897142, 109742855, 219485710]

約数ペア:

[(1, 219485710), (2, 109742855), (5, 43897142), (10, 21948571), (41, 5353310), (82, 2676655), (205, 1070662), (257, 854030), (410, 535331), (514, 427015), (1285, 170806), (2083, 105370), (2570, 85403), (4166, 52685), (10415, 21074), (10537, 20830)]