203486270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11261}}^1$

素因数の和:11420

約数の個数: 32

約数和(自身を含む): 397323360

約数和(自身を除く): 193837090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 11261, 18070, 22522, 56305, 112610, 146393, 292786, 731965, 1463930, 1565279, 3130558, 7826395, 15652790, 20348627, 40697254, 101743135, 203486270]

約数ペア:

[(1, 203486270), (2, 101743135), (5, 40697254), (10, 20348627), (13, 15652790), (26, 7826395), (65, 3130558), (130, 1565279), (139, 1463930), (278, 731965), (695, 292786), (1390, 146393), (1807, 112610), (3614, 56305), (9035, 22522), (11261, 18070)]