201208144

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{18199}}^1$

素因数の和:18898

約数の個数: 20

約数和(自身を含む): 390426400

約数和(自身を除く): 189218256

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 18199, 36398, 72796, 145592, 291184, 12575509, 25151018, 50302036, 100604072, 201208144]

約数ペア:

[(1, 201208144), (2, 100604072), (4, 50302036), (8, 25151018), (16, 12575509), (691, 291184), (1382, 145592), (2764, 72796), (5528, 36398), (11056, 18199)]