220572872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{5779}}^1$

素因数の和:6165

約数の個数: 32

約数和(自身を含む): 446678400

約数和(自身を除く): 226105528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 367, 734, 1468, 2936, 4771, 5779, 9542, 11558, 19084, 23116, 38168, 46232, 75127, 150254, 300508, 601016, 2120893, 4241786, 8483572, 16967144, 27571609, 55143218, 110286436, 220572872]

約数ペア:

[(1, 220572872), (2, 110286436), (4, 55143218), (8, 27571609), (13, 16967144), (26, 8483572), (52, 4241786), (104, 2120893), (367, 601016), (734, 300508), (1468, 150254), (2936, 75127), (4771, 46232), (5779, 38168), (9542, 23116), (11558, 19084)]