208767580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34679}}^1$

素因数の和:34738

約数の個数: 48

約数和(自身を含む): 512709120

約数和(自身を除く): 303941540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 34679, 69358, 138716, 173395, 242753, 346790, 485506, 693580, 971012, 1213765, 1491197, 2427530, 2982394, 4855060, 5964788, 7455985, 10438379, 14911970, 20876758, 29823940, 41753516, 52191895, 104383790, 208767580]

約数ペア:

[(1, 208767580), (2, 104383790), (4, 52191895), (5, 41753516), (7, 29823940), (10, 20876758), (14, 14911970), (20, 10438379), (28, 7455985), (35, 5964788), (43, 4855060), (70, 2982394), (86, 2427530), (140, 1491197), (172, 1213765), (215, 971012), (301, 693580), (430, 485506), (602, 346790), (860, 242753), (1204, 173395), (1505, 138716), (3010, 69358), (6020, 34679)]