206561142

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{5009}}^1$

素因数の和:5125

約数の個数: 48

約数和(自身を含む): 468936000

約数和(自身を除く): 262374858

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 79, 87, 158, 174, 237, 261, 474, 522, 711, 1422, 2291, 4582, 5009, 6873, 10018, 13746, 15027, 20619, 30054, 41238, 45081, 90162, 145261, 290522, 395711, 435783, 791422, 871566, 1187133, 1307349, 2374266, 2614698, 3561399, 7122798, 11475619, 22951238, 34426857, 68853714, 103280571, 206561142]

約数ペア:

[(1, 206561142), (2, 103280571), (3, 68853714), (6, 34426857), (9, 22951238), (18, 11475619), (29, 7122798), (58, 3561399), (79, 2614698), (87, 2374266), (158, 1307349), (174, 1187133), (237, 871566), (261, 791422), (474, 435783), (522, 395711), (711, 290522), (1422, 145261), (2291, 90162), (4582, 45081), (5009, 41238), (6873, 30054), (10018, 20619), (13746, 15027)]