207946620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{165037}}^1$

素因数の和:165059

約数の個数: 72

約数和(自身を含む): 720885984

約数和(自身を除く): 512939364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 165037, 330074, 495111, 660148, 825185, 990222, 1155259, 1485333, 1650370, 1980444, 2310518, 2475555, 2970666, 3300740, 3465777, 4621036, 4951110, 5776295, 5941332, 6931554, 7426665, 9902220, 10397331, 11552590, 13863108, 14853330, 17328885, 20794662, 23105180, 29706660, 34657770, 41589324, 51986655, 69315540, 103973310, 207946620]

約数ペア:

[(1, 207946620), (2, 103973310), (3, 69315540), (4, 51986655), (5, 41589324), (6, 34657770), (7, 29706660), (9, 23105180), (10, 20794662), (12, 17328885), (14, 14853330), (15, 13863108), (18, 11552590), (20, 10397331), (21, 9902220), (28, 7426665), (30, 6931554), (35, 5941332), (36, 5776295), (42, 4951110), (45, 4621036), (60, 3465777), (63, 3300740), (70, 2970666), (84, 2475555), (90, 2310518), (105, 1980444), (126, 1650370), (140, 1485333), (180, 1155259), (210, 990222), (252, 825185), (315, 660148), (420, 495111), (630, 330074), (1260, 165037)]