199254393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^2\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 314909868

約数和(自身を除く): 115655475

約数列:

[1, 3, 9, 13, 39, 97, 117, 181, 291, 543, 873, 1261, 1629, 2353, 3783, 7059, 9409, 11349, 17557, 21177, 28227, 52671, 84681, 122317, 158013, 228241, 366951, 684723, 1100853, 1703029, 2054169, 5109087, 15327261, 22139377, 66418131, 199254393]

約数ペア:

[(1, 199254393), (3, 66418131), (9, 22139377), (13, 15327261), (39, 5109087), (97, 2054169), (117, 1703029), (181, 1100853), (291, 684723), (543, 366951), (873, 228241), (1261, 158013), (1629, 122317), (2353, 84681), (3783, 52671), (7059, 28227), (9409, 21177), (11349, 17557)]