202157020821

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1\times {\mathrm{79861}}^1$

素因数の和:80829

約数の個数: 32

約数和(自身を含む): 310503456000

約数和(自身を除く): 108346435179

約数列:

[1, 3, 7, 21, 149, 447, 809, 1043, 2427, 3129, 5663, 16989, 79861, 120541, 239583, 361623, 559027, 843787, 1677081, 2531361, 11899289, 35697867, 64607549, 83295023, 193822647, 249885069, 452252843, 1356758529, 9626524801, 28879574403, 67385673607, 202157020821]

約数ペア:

[(1, 202157020821), (3, 67385673607), (7, 28879574403), (21, 9626524801), (149, 1356758529), (447, 452252843), (809, 249885069), (1043, 193822647), (2427, 83295023), (3129, 64607549), (5663, 35697867), (16989, 11899289), (79861, 2531361), (120541, 1677081), (239583, 843787), (361623, 559027)]