218044420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{8191}}^1$

素因数の和:8233

約数の個数: 48

約数和(自身を含む): 503709696

約数和(自身を除く): 285665276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 8191, 13310, 16382, 26620, 32764, 40955, 81910, 90101, 163820, 180202, 360404, 450505, 901010, 991111, 1802020, 1982222, 3964444, 4955555, 9911110, 10902221, 19822220, 21804442, 43608884, 54511105, 109022210, 218044420]

約数ペア:

[(1, 218044420), (2, 109022210), (4, 54511105), (5, 43608884), (10, 21804442), (11, 19822220), (20, 10902221), (22, 9911110), (44, 4955555), (55, 3964444), (110, 1982222), (121, 1802020), (220, 991111), (242, 901010), (484, 450505), (605, 360404), (1210, 180202), (1331, 163820), (2420, 90101), (2662, 81910), (5324, 40955), (6655, 32764), (8191, 26620), (13310, 16382)]