221218716

素因数分解:

$2^2\times 3^1\times {\mathrm{2683}}^1\times {\mathrm{6871}}^1$

素因数の和:9561

約数の個数: 24

約数和(自身を含む): 516444544

約数和(自身を除く): 295225828

約数列:

[1, 2, 3, 4, 6, 12, 2683, 5366, 6871, 8049, 10732, 13742, 16098, 20613, 27484, 32196, 41226, 82452, 18434893, 36869786, 55304679, 73739572, 110609358, 221218716]

約数ペア:

[(1, 221218716), (2, 110609358), (3, 73739572), (4, 55304679), (6, 36869786), (12, 18434893), (2683, 82452), (5366, 41226), (6871, 32196), (8049, 27484), (10732, 20613), (13742, 16098)]