205220062

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 325877760

約数和(自身を除く): 120657698

約数列:

[1, 2, 31, 62, 67, 127, 134, 254, 389, 778, 2077, 3937, 4154, 7874, 8509, 12059, 17018, 24118, 26063, 49403, 52126, 98806, 263779, 527558, 807953, 1531493, 1615906, 3062986, 3310001, 6620002, 102610031, 205220062]

約数ペア:

[(1, 205220062), (2, 102610031), (31, 6620002), (62, 3310001), (67, 3062986), (127, 1615906), (134, 1531493), (254, 807953), (389, 527558), (778, 263779), (2077, 98806), (3937, 52126), (4154, 49403), (7874, 26063), (8509, 24118), (12059, 17018)]