200947115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 258412032

約数和(自身を除く): 57464917

約数列:

[1, 5, 31, 53, 61, 155, 265, 305, 401, 1643, 1891, 2005, 3233, 8215, 9455, 12431, 16165, 21253, 24461, 62155, 100223, 106265, 122305, 501115, 658843, 758291, 1296433, 3294215, 3791455, 6482165, 40189423, 200947115]

約数ペア:

[(1, 200947115), (5, 40189423), (31, 6482165), (53, 3791455), (61, 3294215), (155, 1296433), (265, 758291), (305, 658843), (401, 501115), (1643, 122305), (1891, 106265), (2005, 100223), (3233, 62155), (8215, 24461), (9455, 21253), (12431, 16165)]