196744815

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9781}}^1$

素因数の和:9944

約数の個数: 32

約数和(自身を含む): 352152000

約数和(自身を除く): 155407185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 9781, 20115, 29343, 48905, 88029, 146715, 264087, 440145, 1320435, 1457369, 4372107, 7286845, 13116321, 21860535, 39348963, 65581605, 196744815]

約数ペア:

[(1, 196744815), (3, 65581605), (5, 39348963), (9, 21860535), (15, 13116321), (27, 7286845), (45, 4372107), (135, 1457369), (149, 1320435), (447, 440145), (745, 264087), (1341, 146715), (2235, 88029), (4023, 48905), (6705, 29343), (9781, 20115)]