207233780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797053}}^1$

素因数の和:797075

約数の個数: 24

約数和(自身を含む): 468667752

約数和(自身を除く): 261433972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 797053, 1594106, 3188212, 3985265, 7970530, 10361689, 15941060, 20723378, 41446756, 51808445, 103616890, 207233780]

約数ペア:

[(1, 207233780), (2, 103616890), (4, 51808445), (5, 41446756), (10, 20723378), (13, 15941060), (20, 10361689), (26, 7970530), (52, 3985265), (65, 3188212), (130, 1594106), (260, 797053)]