313961890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{150221}}^1$

素因数の和:150258

約数の個数: 32

約数和(自身を含む): 648959040

約数和(自身を除く): 334997150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 150221, 300442, 751105, 1502210, 1652431, 2854199, 3304862, 5708398, 8262155, 14270995, 16524310, 28541990, 31396189, 62792378, 156980945, 313961890]

約数ペア:

[(1, 313961890), (2, 156980945), (5, 62792378), (10, 31396189), (11, 28541990), (19, 16524310), (22, 14270995), (38, 8262155), (55, 5708398), (95, 3304862), (110, 2854199), (190, 1652431), (209, 1502210), (418, 751105), (1045, 300442), (2090, 150221)]