216260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 495936

約数和(自身を除く): 279676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 983, 1966, 3932, 4915, 9830, 10813, 19660, 21626, 43252, 54065, 108130, 216260]

約数ペア:

[(1, 216260), (2, 108130), (4, 54065), (5, 43252), (10, 21626), (11, 19660), (20, 10813), (22, 9830), (44, 4915), (55, 3932), (110, 1966), (220, 983)]