209564004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{36307}}^1$

素因数の和:36364

約数の個数: 48

約数和(自身を含む): 540843968

約数和(自身を除く): 331279964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 36307, 72614, 108921, 145228, 217842, 435684, 471991, 943982, 1343359, 1415973, 1887964, 2686718, 2831946, 4030077, 5373436, 5663892, 8060154, 16120308, 17463667, 34927334, 52391001, 69854668, 104782002, 209564004]

約数ペア:

[(1, 209564004), (2, 104782002), (3, 69854668), (4, 52391001), (6, 34927334), (12, 17463667), (13, 16120308), (26, 8060154), (37, 5663892), (39, 5373436), (52, 4030077), (74, 2831946), (78, 2686718), (111, 1887964), (148, 1415973), (156, 1343359), (222, 943982), (444, 471991), (481, 435684), (962, 217842), (1443, 145228), (1924, 108921), (2886, 72614), (5772, 36307)]