201989205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{14071}}^1$

素因数の和:14122

約数の個数: 48

約数和(自身を含む): 395141760

約数和(自身を除く): 193152555

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 14071, 14355, 42213, 70355, 126639, 154781, 211065, 408059, 464343, 633195, 773905, 1224177, 1393029, 2040295, 2321715, 3672531, 4488649, 6120885, 6965145, 13465947, 18362655, 22443245, 40397841, 67329735, 201989205]

約数ペア:

[(1, 201989205), (3, 67329735), (5, 40397841), (9, 22443245), (11, 18362655), (15, 13465947), (29, 6965145), (33, 6120885), (45, 4488649), (55, 3672531), (87, 2321715), (99, 2040295), (145, 1393029), (165, 1224177), (261, 773905), (319, 633195), (435, 464343), (495, 408059), (957, 211065), (1305, 154781), (1595, 126639), (2871, 70355), (4785, 42213), (14071, 14355)]