205093240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{466121}}^1$

素因数の和:466143

約数の個数: 32

約数和(自身を含む): 503411760

約数和(自身を除く): 298318520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 466121, 932242, 1864484, 2330605, 3728968, 4661210, 5127331, 9322420, 10254662, 18644840, 20509324, 25636655, 41018648, 51273310, 102546620, 205093240]

約数ペア:

[(1, 205093240), (2, 102546620), (4, 51273310), (5, 41018648), (8, 25636655), (10, 20509324), (11, 18644840), (20, 10254662), (22, 9322420), (40, 5127331), (44, 4661210), (55, 3728968), (88, 2330605), (110, 1864484), (220, 932242), (440, 466121)]