212554860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{506083}}^1$

素因数の和:506102

約数の個数: 48

約数和(自身を含む): 680176896

約数和(自身を除く): 467622036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 506083, 1012166, 1518249, 2024332, 2530415, 3036498, 3542581, 5060830, 6072996, 7085162, 7591245, 10121660, 10627743, 14170324, 15182490, 17712905, 21255486, 30364980, 35425810, 42510972, 53138715, 70851620, 106277430, 212554860]

約数ペア:

[(1, 212554860), (2, 106277430), (3, 70851620), (4, 53138715), (5, 42510972), (6, 35425810), (7, 30364980), (10, 21255486), (12, 17712905), (14, 15182490), (15, 14170324), (20, 10627743), (21, 10121660), (28, 7591245), (30, 7085162), (35, 6072996), (42, 5060830), (60, 3542581), (70, 3036498), (84, 2530415), (105, 2024332), (140, 1518249), (210, 1012166), (420, 506083)]