213141948

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{42391}}^1$

素因数の和:42817

約数の個数: 24

約数和(自身を含む): 498529920

約数和(自身を除く): 285387972

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 42391, 84782, 127173, 169564, 254346, 508692, 17761829, 35523658, 53285487, 71047316, 106570974, 213141948]

約数ペア:

[(1, 213141948), (2, 106570974), (3, 71047316), (4, 53285487), (6, 35523658), (12, 17761829), (419, 508692), (838, 254346), (1257, 169564), (1676, 127173), (2514, 84782), (5028, 42391)]