201917807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4027}}^1$

素因数の和:4095

約数の個数: 32

約数和(自身を含む): 270681600

約数和(自身を除く): 68763793

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 1729, 2639, 3857, 4027, 7163, 28189, 50141, 52351, 76513, 116783, 366457, 535591, 817481, 994669, 1518179, 2218877, 6962683, 10627253, 15532139, 28845401, 201917807]

約数ペア:

[(1, 201917807), (7, 28845401), (13, 15532139), (19, 10627253), (29, 6962683), (91, 2218877), (133, 1518179), (203, 994669), (247, 817481), (377, 535591), (551, 366457), (1729, 116783), (2639, 76513), (3857, 52351), (4027, 50141), (7163, 28189)]