201891796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 395841600

約数和(自身を除く): 193949804

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 307, 323, 509, 614, 646, 1018, 1228, 1292, 2036, 5219, 5833, 8653, 9671, 10438, 11666, 17306, 19342, 20876, 23332, 34612, 38684, 99161, 156263, 164407, 198322, 312526, 328814, 396644, 625052, 657628, 2656471, 2968997, 5312942, 5937994, 10625884, 11875988, 50472949, 100945898, 201891796]

約数ペア:

[(1, 201891796), (2, 100945898), (4, 50472949), (17, 11875988), (19, 10625884), (34, 5937994), (38, 5312942), (68, 2968997), (76, 2656471), (307, 657628), (323, 625052), (509, 396644), (614, 328814), (646, 312526), (1018, 198322), (1228, 164407), (1292, 156263), (2036, 99161), (5219, 38684), (5833, 34612), (8653, 23332), (9671, 20876), (10438, 19342), (11666, 17306)]