214970416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1871}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 428972544

約数和(自身を除く): 214002128

約数列:

[1, 2, 4, 8, 16, 43, 86, 167, 172, 334, 344, 668, 688, 1336, 1871, 2672, 3742, 7181, 7484, 14362, 14968, 28724, 29936, 57448, 80453, 114896, 160906, 312457, 321812, 624914, 643624, 1249828, 1287248, 2499656, 4999312, 13435651, 26871302, 53742604, 107485208, 214970416]

約数ペア:

[(1, 214970416), (2, 107485208), (4, 53742604), (8, 26871302), (16, 13435651), (43, 4999312), (86, 2499656), (167, 1287248), (172, 1249828), (334, 643624), (344, 624914), (668, 321812), (688, 312457), (1336, 160906), (1871, 114896), (2672, 80453), (3742, 57448), (7181, 29936), (7484, 28724), (14362, 14968)]