2008047357

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 3102840000

約数和(自身を除く): 1094792643

約数列:

[1, 3, 9, 19, 57, 101, 171, 233, 303, 499, 699, 909, 1497, 1919, 2097, 4427, 4491, 5757, 9481, 13281, 17271, 23533, 28443, 39843, 50399, 70599, 85329, 116267, 151197, 211797, 348801, 447127, 453591, 957581, 1046403, 1341381, 2209073, 2872743, 4024143, 6627219, 8618229, 11742967, 19881657, 35228901, 105686703, 223116373, 669349119, 2008047357]

約数ペア:

[(1, 2008047357), (3, 669349119), (9, 223116373), (19, 105686703), (57, 35228901), (101, 19881657), (171, 11742967), (233, 8618229), (303, 6627219), (499, 4024143), (699, 2872743), (909, 2209073), (1497, 1341381), (1919, 1046403), (2097, 957581), (4427, 453591), (4491, 447127), (5757, 348801), (9481, 211797), (13281, 151197), (17271, 116267), (23533, 85329), (28443, 70599), (39843, 50399)]