218045940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16747}}^1$

素因数の和:16797

約数の個数: 96

約数和(自身を含む): 720297984

約数和(自身を除く): 502252044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 16747, 33494, 50241, 66988, 83735, 100482, 117229, 167470, 200964, 234458, 251205, 334940, 351687, 468916, 502410, 519157, 586145, 703374, 1004820, 1038314, 1172290, 1406748, 1557471, 1758435, 2076628, 2344580, 2595785, 3114942, 3516870, 3634099, 5191570, 6229884, 7033740, 7268198, 7787355, 10383140, 10902297, 14536396, 15574710, 18170495, 21804594, 31149420, 36340990, 43609188, 54511485, 72681980, 109022970, 218045940]

約数ペア:

[(1, 218045940), (2, 109022970), (3, 72681980), (4, 54511485), (5, 43609188), (6, 36340990), (7, 31149420), (10, 21804594), (12, 18170495), (14, 15574710), (15, 14536396), (20, 10902297), (21, 10383140), (28, 7787355), (30, 7268198), (31, 7033740), (35, 6229884), (42, 5191570), (60, 3634099), (62, 3516870), (70, 3114942), (84, 2595785), (93, 2344580), (105, 2076628), (124, 1758435), (140, 1557471), (155, 1406748), (186, 1172290), (210, 1038314), (217, 1004820), (310, 703374), (372, 586145), (420, 519157), (434, 502410), (465, 468916), (620, 351687), (651, 334940), (868, 251205), (930, 234458), (1085, 200964), (1302, 167470), (1860, 117229), (2170, 100482), (2604, 83735), (3255, 66988), (4340, 50241), (6510, 33494), (13020, 16747)]