233554580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{238321}}^1$

素因数の和:238344

約数の個数: 36

約数和(自身を含む): 570542868

約数和(自身を除く): 336988288

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 238321, 476642, 953284, 1191605, 1668247, 2383210, 3336494, 4766420, 6672988, 8341235, 11677729, 16682470, 23355458, 33364940, 46710916, 58388645, 116777290, 233554580]

約数ペア:

[(1, 233554580), (2, 116777290), (4, 58388645), (5, 46710916), (7, 33364940), (10, 23355458), (14, 16682470), (20, 11677729), (28, 8341235), (35, 6672988), (49, 4766420), (70, 3336494), (98, 2383210), (140, 1668247), (196, 1191605), (245, 953284), (490, 476642), (980, 238321)]