212529368

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{1619}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 406782000

約数和(自身を除く): 194252632

約数列:

[1, 2, 4, 8, 61, 122, 244, 269, 488, 538, 1076, 1619, 2152, 3238, 6476, 12952, 16409, 32818, 65636, 98759, 131272, 197518, 395036, 435511, 790072, 871022, 1742044, 3484088, 26566171, 53132342, 106264684, 212529368]

約数ペア:

[(1, 212529368), (2, 106264684), (4, 53132342), (8, 26566171), (61, 3484088), (122, 1742044), (244, 871022), (269, 790072), (488, 435511), (538, 395036), (1076, 197518), (1619, 131272), (2152, 98759), (3238, 65636), (6476, 32818), (12952, 16409)]