231345374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 396373824

約数和(自身を除く): 165028450

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 197, 394, 403, 611, 806, 961, 1222, 1457, 1922, 2561, 2914, 5122, 6107, 9259, 12214, 12493, 18518, 18941, 24986, 37882, 45167, 79391, 90334, 120367, 158782, 189317, 240734, 287029, 378634, 574058, 587171, 1174342, 2461121, 3731377, 4922242, 7462754, 8897899, 17795798, 115672687, 231345374]

約数ペア:

[(1, 231345374), (2, 115672687), (13, 17795798), (26, 8897899), (31, 7462754), (47, 4922242), (62, 3731377), (94, 2461121), (197, 1174342), (394, 587171), (403, 574058), (611, 378634), (806, 287029), (961, 240734), (1222, 189317), (1457, 158782), (1922, 120367), (2561, 90334), (2914, 79391), (5122, 45167), (6107, 37882), (9259, 24986), (12214, 18941), (12493, 18518)]