199972058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3863}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 354436992

約数和(自身を除く): 154464934

約数列:

[1, 2, 11, 13, 22, 26, 143, 181, 286, 362, 1991, 2353, 3863, 3982, 4706, 7726, 25883, 42493, 50219, 51766, 84986, 100438, 552409, 699203, 1104818, 1398406, 7691233, 9089639, 15382466, 18179278, 99986029, 199972058]

約数ペア:

[(1, 199972058), (2, 99986029), (11, 18179278), (13, 15382466), (22, 9089639), (26, 7691233), (143, 1398406), (181, 1104818), (286, 699203), (362, 552409), (1991, 100438), (2353, 84986), (3863, 51766), (3982, 50219), (4706, 42493), (7726, 25883)]