162889990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 298378080

約数和(自身を除く): 135488090

約数列:

[1, 2, 5, 10, 83, 166, 229, 415, 458, 830, 857, 1145, 1714, 2290, 4285, 8570, 19007, 38014, 71131, 95035, 142262, 190070, 196253, 355655, 392506, 711310, 981265, 1962530, 16288999, 32577998, 81444995, 162889990]

約数ペア:

[(1, 162889990), (2, 81444995), (5, 32577998), (10, 16288999), (83, 1962530), (166, 981265), (229, 711310), (415, 392506), (458, 355655), (830, 196253), (857, 190070), (1145, 142262), (1714, 95035), (2290, 71131), (4285, 38014), (8570, 19007)]