222693904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1871}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 444292992

約数和(自身を除く): 221599088

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 173, 344, 346, 688, 692, 1384, 1871, 2768, 3742, 7439, 7484, 14878, 14968, 29756, 29936, 59512, 80453, 119024, 160906, 321812, 323683, 643624, 647366, 1287248, 1294732, 2589464, 5178928, 13918369, 27836738, 55673476, 111346952, 222693904]

約数ペア:

[(1, 222693904), (2, 111346952), (4, 55673476), (8, 27836738), (16, 13918369), (43, 5178928), (86, 2589464), (172, 1294732), (173, 1287248), (344, 647366), (346, 643624), (688, 323683), (692, 321812), (1384, 160906), (1871, 119024), (2768, 80453), (3742, 59512), (7439, 29936), (7484, 29756), (14878, 14968)]