201420578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 319168512

約数和(自身を除く): 117747934

約数列:

[1, 2, 31, 62, 73, 146, 191, 233, 382, 466, 2263, 4526, 5921, 7223, 11842, 13943, 14446, 17009, 27886, 34018, 44503, 89006, 432233, 527279, 864466, 1054558, 1379593, 2759186, 3248719, 6497438, 100710289, 201420578]

約数ペア:

[(1, 201420578), (2, 100710289), (31, 6497438), (62, 3248719), (73, 2759186), (146, 1379593), (191, 1054558), (233, 864466), (382, 527279), (466, 432233), (2263, 89006), (4526, 44503), (5921, 34018), (7223, 27886), (11842, 17009), (13943, 14446)]