206840538

素因数分解:

$2^1\times 3^2\times {\mathrm{631}}^1\times {\mathrm{18211}}^1$

素因数の和:18850

約数の個数: 24

約数和(自身を含む): 448889376

約数和(自身を除く): 242048838

約数列:

[1, 2, 3, 6, 9, 18, 631, 1262, 1893, 3786, 5679, 11358, 18211, 36422, 54633, 109266, 163899, 327798, 11491141, 22982282, 34473423, 68946846, 103420269, 206840538]

約数ペア:

[(1, 206840538), (2, 103420269), (3, 68946846), (6, 34473423), (9, 22982282), (18, 11491141), (631, 327798), (1262, 163899), (1893, 109266), (3786, 54633), (5679, 36422), (11358, 18211)]