215667214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2927}}^1$

素因数の和:3232

約数の個数: 32

約数和(自身を含む): 390712320

約数和(自身を除く): 175045106

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 277, 554, 1939, 2927, 3878, 5263, 5854, 10526, 20489, 36841, 40978, 55613, 73682, 111226, 389291, 778582, 810779, 1621558, 5675453, 11350906, 15404801, 30809602, 107833607, 215667214]

約数ペア:

[(1, 215667214), (2, 107833607), (7, 30809602), (14, 15404801), (19, 11350906), (38, 5675453), (133, 1621558), (266, 810779), (277, 778582), (554, 389291), (1939, 111226), (2927, 73682), (3878, 55613), (5263, 40978), (5854, 36841), (10526, 20489)]