220498992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{218749}}^1$

素因数の和:218770

約数の個数: 60

約数和(自身を含む): 705250000

約数和(自身を除く): 484751008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 218749, 437498, 656247, 874996, 1312494, 1531243, 1749992, 1968741, 2624988, 3062486, 3499984, 3937482, 4593729, 5249976, 6124972, 7874964, 9187458, 10499952, 12249944, 13781187, 15749928, 18374916, 24499888, 27562374, 31499856, 36749832, 55124748, 73499664, 110249496, 220498992]

約数ペア:

[(1, 220498992), (2, 110249496), (3, 73499664), (4, 55124748), (6, 36749832), (7, 31499856), (8, 27562374), (9, 24499888), (12, 18374916), (14, 15749928), (16, 13781187), (18, 12249944), (21, 10499952), (24, 9187458), (28, 7874964), (36, 6124972), (42, 5249976), (48, 4593729), (56, 3937482), (63, 3499984), (72, 3062486), (84, 2624988), (112, 1968741), (126, 1749992), (144, 1531243), (168, 1312494), (252, 874996), (336, 656247), (504, 437498), (1008, 218749)]