139453214

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 220170720

約数和(自身を除く): 80717506

約数列:

[1, 2, 43, 73, 86, 97, 146, 194, 229, 458, 3139, 4171, 6278, 7081, 8342, 9847, 14162, 16717, 19694, 22213, 33434, 44426, 304483, 608966, 718831, 955159, 1437662, 1621549, 1910318, 3243098, 69726607, 139453214]

約数ペア:

[(1, 139453214), (2, 69726607), (43, 3243098), (73, 1910318), (86, 1621549), (97, 1437662), (146, 955159), (194, 718831), (229, 608966), (458, 304483), (3139, 44426), (4171, 33434), (6278, 22213), (7081, 19694), (8342, 16717), (9847, 14162)]