204433240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{464621}}^1$

素因数の和:464643

約数の個数: 32

約数和(自身を含む): 501791760

約数和(自身を除く): 297358520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 464621, 929242, 1858484, 2323105, 3716968, 4646210, 5110831, 9292420, 10221662, 18584840, 20443324, 25554155, 40886648, 51108310, 102216620, 204433240]

約数ペア:

[(1, 204433240), (2, 102216620), (4, 51108310), (5, 40886648), (8, 25554155), (10, 20443324), (11, 18584840), (20, 10221662), (22, 9292420), (40, 5110831), (44, 4646210), (55, 3716968), (88, 2323105), (110, 1858484), (220, 929242), (440, 464621)]