200512515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 377726976

約数和(自身を除く): 177214461

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 137, 159, 263, 265, 371, 411, 685, 789, 795, 959, 1113, 1315, 1841, 1855, 2055, 2877, 3945, 4795, 5523, 5565, 7261, 9205, 13939, 14385, 21783, 27615, 36031, 36305, 41817, 50827, 69695, 97573, 108093, 108915, 152481, 180155, 209085, 252217, 254135, 292719, 487865, 540465, 756651, 762405, 1261085, 1463595, 1909643, 3783255, 5728929, 9548215, 13367501, 28644645, 40102503, 66837505, 200512515]

約数ペア:

[(1, 200512515), (3, 66837505), (5, 40102503), (7, 28644645), (15, 13367501), (21, 9548215), (35, 5728929), (53, 3783255), (105, 1909643), (137, 1463595), (159, 1261085), (263, 762405), (265, 756651), (371, 540465), (411, 487865), (685, 292719), (789, 254135), (795, 252217), (959, 209085), (1113, 180155), (1315, 152481), (1841, 108915), (1855, 108093), (2055, 97573), (2877, 69695), (3945, 50827), (4795, 41817), (5523, 36305), (5565, 36031), (7261, 27615), (9205, 21783), (13939, 14385)]