221853408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{330139}}^1$

素因数の和:330159

約数の個数: 48

約数和(自身を含む): 665562240

約数和(自身を除く): 443708832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 330139, 660278, 990417, 1320556, 1980834, 2310973, 2641112, 3961668, 4621946, 5282224, 6932919, 7923336, 9243892, 10564448, 13865838, 15846672, 18487784, 27731676, 31693344, 36975568, 55463352, 73951136, 110926704, 221853408]

約数ペア:

[(1, 221853408), (2, 110926704), (3, 73951136), (4, 55463352), (6, 36975568), (7, 31693344), (8, 27731676), (12, 18487784), (14, 15846672), (16, 13865838), (21, 10564448), (24, 9243892), (28, 7923336), (32, 6932919), (42, 5282224), (48, 4621946), (56, 3961668), (84, 2641112), (96, 2310973), (112, 1980834), (168, 1320556), (224, 990417), (336, 660278), (672, 330139)]