212875452

素因数分解:

$2^2\times 3^4\times {\mathrm{659}}^1\times {\mathrm{997}}^1$

素因数の和:1672

約数の個数: 60

約数和(自身を含む): 557901960

約数和(自身を除く): 345026508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 659, 997, 1318, 1977, 1994, 2636, 2991, 3954, 3988, 5931, 5982, 7908, 8973, 11862, 11964, 17793, 17946, 23724, 26919, 35586, 35892, 53379, 53838, 71172, 80757, 106758, 107676, 161514, 213516, 323028, 657023, 1314046, 1971069, 2628092, 3942138, 5913207, 7884276, 11826414, 17739621, 23652828, 35479242, 53218863, 70958484, 106437726, 212875452]

約数ペア:

[(1, 212875452), (2, 106437726), (3, 70958484), (4, 53218863), (6, 35479242), (9, 23652828), (12, 17739621), (18, 11826414), (27, 7884276), (36, 5913207), (54, 3942138), (81, 2628092), (108, 1971069), (162, 1314046), (324, 657023), (659, 323028), (997, 213516), (1318, 161514), (1977, 107676), (1994, 106758), (2636, 80757), (2991, 71172), (3954, 53838), (3988, 53379), (5931, 35892), (5982, 35586), (7908, 26919), (8973, 23724), (11862, 17946), (11964, 17793)]