201422572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{203869}}^1$

素因数の和:203905

約数の個数: 24

約数和(自身を含む): 399585200

約数和(自身を除く): 198162628

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 203869, 407738, 815476, 2650297, 3873511, 5300594, 7747022, 10601188, 15494044, 50355643, 100711286, 201422572]

約数ペア:

[(1, 201422572), (2, 100711286), (4, 50355643), (13, 15494044), (19, 10601188), (26, 7747022), (38, 5300594), (52, 3873511), (76, 2650297), (247, 815476), (494, 407738), (988, 203869)]