201397511

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 249500160

約数和(自身を除く): 48102649

約数列:

[1, 7, 19, 67, 97, 133, 233, 469, 679, 1273, 1631, 1843, 4427, 6499, 8911, 12901, 15611, 22601, 30989, 45493, 109277, 123481, 158207, 296609, 429419, 864367, 1514267, 2076263, 3005933, 10599869, 28771073, 201397511]

約数ペア:

[(1, 201397511), (7, 28771073), (19, 10599869), (67, 3005933), (97, 2076263), (133, 1514267), (233, 864367), (469, 429419), (679, 296609), (1273, 158207), (1631, 123481), (1843, 109277), (4427, 45493), (6499, 30989), (8911, 22601), (12901, 15611)]