201419912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30817}}^1$

素因数の和:30885

約数の個数: 32

約数和(自身を含む): 406797600

約数和(自身を除く): 205377688

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 30817, 61634, 123268, 246536, 585523, 1171046, 1325131, 2342092, 2650262, 4684184, 5300524, 10601048, 25177489, 50354978, 100709956, 201419912]

約数ペア:

[(1, 201419912), (2, 100709956), (4, 50354978), (8, 25177489), (19, 10601048), (38, 5300524), (43, 4684184), (76, 2650262), (86, 2342092), (152, 1325131), (172, 1171046), (344, 585523), (817, 246536), (1634, 123268), (3268, 61634), (6536, 30817)]