198639636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1273331}}^1$

素因数の和:1273351

約数の個数: 24

約数和(自身を含む): 499146144

約数和(自身を除く): 300506508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1273331, 2546662, 3819993, 5093324, 7639986, 15279972, 16553303, 33106606, 49659909, 66213212, 99319818, 198639636]

約数ペア:

[(1, 198639636), (2, 99319818), (3, 66213212), (4, 49659909), (6, 33106606), (12, 16553303), (13, 15279972), (26, 7639986), (39, 5093324), (52, 3819993), (78, 2546662), (156, 1273331)]