199380249

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{5059}}^1$

素因数の和:5245

約数の個数: 24

約数和(自身を含む): 299956800

約数和(自身を除く): 100576551

約数列:

[1, 3, 9, 29, 87, 151, 261, 453, 1359, 4379, 5059, 13137, 15177, 39411, 45531, 146711, 440133, 763909, 1320399, 2291727, 6875181, 22153361, 66460083, 199380249]

約数ペア:

[(1, 199380249), (3, 66460083), (9, 22153361), (29, 6875181), (87, 2291727), (151, 1320399), (261, 763909), (453, 440133), (1359, 146711), (4379, 45531), (5059, 39411), (13137, 15177)]