212318680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1237}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 547295040

約数和(自身を除く): 334976360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 613, 1226, 1237, 2452, 2474, 3065, 4291, 4904, 4948, 6130, 6185, 8582, 8659, 9896, 12260, 12370, 17164, 17318, 21455, 24520, 24740, 34328, 34636, 42910, 43295, 49480, 69272, 85820, 86590, 171640, 173180, 346360, 758281, 1516562, 3033124, 3791405, 5307967, 6066248, 7582810, 10615934, 15165620, 21231868, 26539835, 30331240, 42463736, 53079670, 106159340, 212318680]

約数ペア:

[(1, 212318680), (2, 106159340), (4, 53079670), (5, 42463736), (7, 30331240), (8, 26539835), (10, 21231868), (14, 15165620), (20, 10615934), (28, 7582810), (35, 6066248), (40, 5307967), (56, 3791405), (70, 3033124), (140, 1516562), (280, 758281), (613, 346360), (1226, 173180), (1237, 171640), (2452, 86590), (2474, 85820), (3065, 69272), (4291, 49480), (4904, 43295), (4948, 42910), (6130, 34636), (6185, 34328), (8582, 24740), (8659, 24520), (9896, 21455), (12260, 17318), (12370, 17164)]