202634478

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{80989}}^1$

素因数の和:81136

約数の個数: 24

約数和(自身を含む): 442205400

約数和(自身を除く): 239570922

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 80989, 161978, 242967, 485934, 728901, 1457802, 11257471, 22514942, 33772413, 67544826, 101317239, 202634478]

約数ペア:

[(1, 202634478), (2, 101317239), (3, 67544826), (6, 33772413), (9, 22514942), (18, 11257471), (139, 1457802), (278, 728901), (417, 485934), (834, 242967), (1251, 161978), (2502, 80989)]