201383420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3517}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 484639680

約数和(自身を除く): 283256260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 2045, 2863, 3517, 4090, 5726, 7034, 8180, 11452, 14068, 14315, 17585, 24619, 28630, 35170, 49238, 57260, 70340, 98476, 123095, 246190, 492380, 1438453, 2876906, 5753812, 7192265, 10069171, 14384530, 20138342, 28769060, 40276684, 50345855, 100691710, 201383420]

約数ペア:

[(1, 201383420), (2, 100691710), (4, 50345855), (5, 40276684), (7, 28769060), (10, 20138342), (14, 14384530), (20, 10069171), (28, 7192265), (35, 5753812), (70, 2876906), (140, 1438453), (409, 492380), (818, 246190), (1636, 123095), (2045, 98476), (2863, 70340), (3517, 57260), (4090, 49238), (5726, 35170), (7034, 28630), (8180, 24619), (11452, 17585), (14068, 14315)]