215684484

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{19993}}^1$

素因数の和:20060

約数の個数: 48

約数和(自身を含む): 537438720

約数和(自身を除く): 321754236

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 899, 1798, 2697, 3596, 5394, 10788, 19993, 39986, 59979, 79972, 119958, 239916, 579797, 619783, 1159594, 1239566, 1739391, 1859349, 2319188, 2479132, 3478782, 3718698, 6957564, 7437396, 17973707, 35947414, 53921121, 71894828, 107842242, 215684484]

約数ペア:

[(1, 215684484), (2, 107842242), (3, 71894828), (4, 53921121), (6, 35947414), (12, 17973707), (29, 7437396), (31, 6957564), (58, 3718698), (62, 3478782), (87, 2479132), (93, 2319188), (116, 1859349), (124, 1739391), (174, 1239566), (186, 1159594), (348, 619783), (372, 579797), (899, 239916), (1798, 119958), (2697, 79972), (3596, 59979), (5394, 39986), (10788, 19993)]