201950540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19531}}^1$

素因数の和:19598

約数の個数: 48

約数和(自身を含む): 472518144

約数和(自身を除く): 270567604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 19531, 39062, 78124, 97655, 195310, 214841, 390620, 429682, 859364, 917957, 1074205, 1835914, 2148410, 3671828, 4296820, 4589785, 9179570, 10097527, 18359140, 20195054, 40390108, 50487635, 100975270, 201950540]

約数ペア:

[(1, 201950540), (2, 100975270), (4, 50487635), (5, 40390108), (10, 20195054), (11, 18359140), (20, 10097527), (22, 9179570), (44, 4589785), (47, 4296820), (55, 3671828), (94, 2148410), (110, 1835914), (188, 1074205), (220, 917957), (235, 859364), (470, 429682), (517, 390620), (940, 214841), (1034, 195310), (2068, 97655), (2585, 78124), (5170, 39062), (10340, 19531)]