213335642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 354993408

約数和(自身を除く): 141657766

約数列:

[1, 2, 13, 26, 43, 86, 173, 346, 559, 1103, 1118, 2206, 2249, 4498, 7439, 14339, 14878, 28678, 47429, 94858, 96707, 190819, 193414, 381638, 616577, 1233154, 2480647, 4961294, 8205217, 16410434, 106667821, 213335642]

約数ペア:

[(1, 213335642), (2, 106667821), (13, 16410434), (26, 8205217), (43, 4961294), (86, 2480647), (173, 1233154), (346, 616577), (559, 381638), (1103, 193414), (1118, 190819), (2206, 96707), (2249, 94858), (4498, 47429), (7439, 28678), (14339, 14878)]