209301516

素因数分解:

$2^2\times 3^3\times {\mathrm{491}}^1\times {\mathrm{3947}}^1$

素因数の和:4451

約数の個数: 48

約数和(自身を含む): 543876480

約数和(自身を除く): 334574964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 491, 982, 1473, 1964, 2946, 3947, 4419, 5892, 7894, 8838, 11841, 13257, 15788, 17676, 23682, 26514, 35523, 47364, 53028, 71046, 106569, 142092, 213138, 426276, 1937977, 3875954, 5813931, 7751908, 11627862, 17441793, 23255724, 34883586, 52325379, 69767172, 104650758, 209301516]

約数ペア:

[(1, 209301516), (2, 104650758), (3, 69767172), (4, 52325379), (6, 34883586), (9, 23255724), (12, 17441793), (18, 11627862), (27, 7751908), (36, 5813931), (54, 3875954), (108, 1937977), (491, 426276), (982, 213138), (1473, 142092), (1964, 106569), (2946, 71046), (3947, 53028), (4419, 47364), (5892, 35523), (7894, 26514), (8838, 23682), (11841, 17676), (13257, 15788)]