220492944

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31249}}^1$

素因数の和:31277

約数の個数: 90

約数和(自身を含む): 717843750

約数和(自身を除く): 497350806

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 31249, 62498, 93747, 124996, 187494, 218743, 249992, 281241, 374988, 437486, 499984, 562482, 656229, 749976, 874972, 1124964, 1312458, 1499952, 1531201, 1749944, 1968687, 2249928, 2624916, 3062402, 3499888, 3937374, 4499856, 4593603, 5249832, 6124804, 7874748, 9187206, 10499664, 12249608, 13780809, 15749496, 18374412, 24499216, 27561618, 31498992, 36748824, 55123236, 73497648, 110246472, 220492944]

約数ペア:

[(1, 220492944), (2, 110246472), (3, 73497648), (4, 55123236), (6, 36748824), (7, 31498992), (8, 27561618), (9, 24499216), (12, 18374412), (14, 15749496), (16, 13780809), (18, 12249608), (21, 10499664), (24, 9187206), (28, 7874748), (36, 6124804), (42, 5249832), (48, 4593603), (49, 4499856), (56, 3937374), (63, 3499888), (72, 3062402), (84, 2624916), (98, 2249928), (112, 1968687), (126, 1749944), (144, 1531201), (147, 1499952), (168, 1312458), (196, 1124964), (252, 874972), (294, 749976), (336, 656229), (392, 562482), (441, 499984), (504, 437486), (588, 374988), (784, 281241), (882, 249992), (1008, 218743), (1176, 187494), (1764, 124996), (2352, 93747), (3528, 62498), (7056, 31249)]