207922078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 397393920

約数和(自身を除く): 189471842

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 109, 182, 218, 223, 329, 446, 611, 658, 763, 1222, 1417, 1526, 1561, 2834, 2899, 3122, 4277, 5123, 5798, 8554, 9919, 10246, 10481, 19838, 20293, 20962, 24307, 35861, 40586, 48614, 66599, 71722, 73367, 133198, 136253, 146734, 170149, 272506, 315991, 340298, 466193, 631982, 932386, 953771, 1142429, 1907542, 2211937, 2284858, 4423874, 7997003, 14851577, 15994006, 29703154, 103961039, 207922078]

約数ペア:

[(1, 207922078), (2, 103961039), (7, 29703154), (13, 15994006), (14, 14851577), (26, 7997003), (47, 4423874), (91, 2284858), (94, 2211937), (109, 1907542), (182, 1142429), (218, 953771), (223, 932386), (329, 631982), (446, 466193), (611, 340298), (658, 315991), (763, 272506), (1222, 170149), (1417, 146734), (1526, 136253), (1561, 133198), (2834, 73367), (2899, 71722), (3122, 66599), (4277, 48614), (5123, 40586), (5798, 35861), (8554, 24307), (9919, 20962), (10246, 20293), (10481, 19838)]