207913020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3037}}^1$

素因数の和:3219

約数の個数: 96

約数和(自身を含む): 669623808

約数和(自身を除く): 461710788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3037, 3260, 3423, 4564, 4890, 5705, 6074, 6846, 9111, 9780, 11410, 12148, 13692, 15185, 17115, 18222, 21259, 22820, 30370, 34230, 36444, 42518, 45555, 60740, 63777, 68460, 85036, 91110, 106295, 127554, 182220, 212590, 255108, 318885, 425180, 495031, 637770, 990062, 1275540, 1485093, 1980124, 2475155, 2970186, 3465217, 4950310, 5940372, 6930434, 7425465, 9900620, 10395651, 13860868, 14850930, 17326085, 20791302, 29701860, 34652170, 41582604, 51978255, 69304340, 103956510, 207913020]

約数ペア:

[(1, 207913020), (2, 103956510), (3, 69304340), (4, 51978255), (5, 41582604), (6, 34652170), (7, 29701860), (10, 20791302), (12, 17326085), (14, 14850930), (15, 13860868), (20, 10395651), (21, 9900620), (28, 7425465), (30, 6930434), (35, 5940372), (42, 4950310), (60, 3465217), (70, 2970186), (84, 2475155), (105, 1980124), (140, 1485093), (163, 1275540), (210, 990062), (326, 637770), (420, 495031), (489, 425180), (652, 318885), (815, 255108), (978, 212590), (1141, 182220), (1630, 127554), (1956, 106295), (2282, 91110), (2445, 85036), (3037, 68460), (3260, 63777), (3423, 60740), (4564, 45555), (4890, 42518), (5705, 36444), (6074, 34230), (6846, 30370), (9111, 22820), (9780, 21259), (11410, 18222), (12148, 17115), (13692, 15185)]