200512977

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 335591424

約数和(自身を除く): 135078447

約数列:

[1, 3, 7, 17, 21, 51, 67, 83, 101, 119, 201, 249, 303, 357, 469, 581, 707, 1139, 1407, 1411, 1717, 1743, 2121, 3417, 4233, 5151, 5561, 6767, 7973, 8383, 9877, 12019, 16683, 20301, 23919, 25149, 29631, 36057, 38927, 47369, 58681, 94537, 115039, 116781, 142107, 142511, 176043, 283611, 345117, 427533, 561661, 661759, 805273, 997577, 1684983, 1985277, 2415819, 2992731, 3931627, 9548237, 11794881, 28644711, 66837659, 200512977]

約数ペア:

[(1, 200512977), (3, 66837659), (7, 28644711), (17, 11794881), (21, 9548237), (51, 3931627), (67, 2992731), (83, 2415819), (101, 1985277), (119, 1684983), (201, 997577), (249, 805273), (303, 661759), (357, 561661), (469, 427533), (581, 345117), (707, 283611), (1139, 176043), (1407, 142511), (1411, 142107), (1717, 116781), (1743, 115039), (2121, 94537), (3417, 58681), (4233, 47369), (5151, 38927), (5561, 36057), (6767, 29631), (7973, 25149), (8383, 23919), (9877, 20301), (12019, 16683)]