217388220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12037}}^1$

素因数の和:12099

約数の個数: 96

約数和(自身を含む): 711879168

約数和(自身を除く): 494490948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 12037, 18060, 24074, 36111, 48148, 60185, 72222, 84259, 120370, 144444, 168518, 180555, 240740, 252777, 337036, 361110, 421295, 505554, 517591, 722220, 842590, 1011108, 1035182, 1263885, 1552773, 1685180, 2070364, 2527770, 2587955, 3105546, 3623137, 5055540, 5175910, 6211092, 7246274, 7763865, 10351820, 10869411, 14492548, 15527730, 18115685, 21738822, 31055460, 36231370, 43477644, 54347055, 72462740, 108694110, 217388220]

約数ペア:

[(1, 217388220), (2, 108694110), (3, 72462740), (4, 54347055), (5, 43477644), (6, 36231370), (7, 31055460), (10, 21738822), (12, 18115685), (14, 15527730), (15, 14492548), (20, 10869411), (21, 10351820), (28, 7763865), (30, 7246274), (35, 6211092), (42, 5175910), (43, 5055540), (60, 3623137), (70, 3105546), (84, 2587955), (86, 2527770), (105, 2070364), (129, 1685180), (140, 1552773), (172, 1263885), (210, 1035182), (215, 1011108), (258, 842590), (301, 722220), (420, 517591), (430, 505554), (516, 421295), (602, 361110), (645, 337036), (860, 252777), (903, 240740), (1204, 180555), (1290, 168518), (1505, 144444), (1806, 120370), (2580, 84259), (3010, 72222), (3612, 60185), (4515, 48148), (6020, 36111), (9030, 24074), (12037, 18060)]