210801996

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{136177}}^1$

素因数の和:136230

約数の個数: 36

約数和(自身を含む): 545256712

約数和(自身を除く): 334454716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 136177, 272354, 408531, 544708, 817062, 1225593, 1634124, 2451186, 4902372, 5855611, 11711222, 17566833, 23422444, 35133666, 52700499, 70267332, 105400998, 210801996]

約数ペア:

[(1, 210801996), (2, 105400998), (3, 70267332), (4, 52700499), (6, 35133666), (9, 23422444), (12, 17566833), (18, 11711222), (36, 5855611), (43, 4902372), (86, 2451186), (129, 1634124), (172, 1225593), (258, 817062), (387, 544708), (516, 408531), (774, 272354), (1548, 136177)]