208148486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 402192000

約数和(自身を除く): 194043514

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 113, 182, 203, 226, 349, 377, 406, 698, 754, 791, 1469, 1582, 2443, 2639, 2938, 3277, 4537, 4886, 5278, 6554, 9074, 10121, 10283, 20242, 20566, 22939, 31759, 39437, 42601, 45878, 63518, 70847, 78874, 85202, 131573, 141694, 263146, 276059, 298207, 512681, 552118, 596414, 921011, 1025362, 1143673, 1842022, 2287346, 3588767, 7177534, 8005711, 14867749, 16011422, 29735498, 104074243, 208148486]

約数ペア:

[(1, 208148486), (2, 104074243), (7, 29735498), (13, 16011422), (14, 14867749), (26, 8005711), (29, 7177534), (58, 3588767), (91, 2287346), (113, 1842022), (182, 1143673), (203, 1025362), (226, 921011), (349, 596414), (377, 552118), (406, 512681), (698, 298207), (754, 276059), (791, 263146), (1469, 141694), (1582, 131573), (2443, 85202), (2639, 78874), (2938, 70847), (3277, 63518), (4537, 45878), (4886, 42601), (5278, 39437), (6554, 31759), (9074, 22939), (10121, 20566), (10283, 20242)]