205586480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233621}}^1$

素因数の和:233645

約数の個数: 40

約数和(自身を含む): 521444304

約数和(自身を除く): 315857824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 233621, 467242, 934484, 1168105, 1868968, 2336210, 2569831, 3737936, 4672420, 5139662, 9344840, 10279324, 12849155, 18689680, 20558648, 25698310, 41117296, 51396620, 102793240, 205586480]

約数ペア:

[(1, 205586480), (2, 102793240), (4, 51396620), (5, 41117296), (8, 25698310), (10, 20558648), (11, 18689680), (16, 12849155), (20, 10279324), (22, 9344840), (40, 5139662), (44, 4672420), (55, 3737936), (80, 2569831), (88, 2336210), (110, 1868968), (176, 1168105), (220, 934484), (440, 467242), (880, 233621)]