201991132

素因数分解:

$2^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{3251}}^1$

素因数の和:3586

約数の個数: 36

約数和(自身を含む): 412620264

約数和(自身を除く): 210629132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 317, 634, 1268, 2219, 3251, 4438, 6502, 8876, 13004, 15533, 22757, 31066, 45514, 62132, 91028, 159299, 318598, 637196, 1030567, 2061134, 4122268, 7213969, 14427938, 28855876, 50497783, 100995566, 201991132]

約数ペア:

[(1, 201991132), (2, 100995566), (4, 50497783), (7, 28855876), (14, 14427938), (28, 7213969), (49, 4122268), (98, 2061134), (196, 1030567), (317, 637196), (634, 318598), (1268, 159299), (2219, 91028), (3251, 62132), (4438, 45514), (6502, 31066), (8876, 22757), (13004, 15533)]