189628054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 387330048

約数和(自身を除く): 197701994

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 77, 121, 154, 157, 161, 217, 242, 253, 314, 322, 341, 434, 506, 682, 713, 847, 1099, 1426, 1694, 1727, 1771, 2198, 2387, 2783, 3454, 3542, 3611, 3751, 4774, 4867, 4991, 5566, 7222, 7502, 7843, 9734, 9982, 12089, 15686, 18997, 19481, 24178, 25277, 26257, 34069, 37994, 38962, 39721, 50554, 52514, 53537, 54901, 68138, 79442, 86273, 107074, 109802, 111941, 132979, 172546, 223882, 265958, 278047, 374759, 436931, 556094, 588907, 603911, 749518, 783587, 873862, 1177814, 1207822, 1231351, 1567174, 2462702, 3058517, 4122349, 6117034, 8244698, 8619457, 13544861, 17238914, 27089722, 94814027, 189628054]

約数ペア:

[(1, 189628054), (2, 94814027), (7, 27089722), (11, 17238914), (14, 13544861), (22, 8619457), (23, 8244698), (31, 6117034), (46, 4122349), (62, 3058517), (77, 2462702), (121, 1567174), (154, 1231351), (157, 1207822), (161, 1177814), (217, 873862), (242, 783587), (253, 749518), (314, 603911), (322, 588907), (341, 556094), (434, 436931), (506, 374759), (682, 278047), (713, 265958), (847, 223882), (1099, 172546), (1426, 132979), (1694, 111941), (1727, 109802), (1771, 107074), (2198, 86273), (2387, 79442), (2783, 68138), (3454, 54901), (3542, 53537), (3611, 52514), (3751, 50554), (4774, 39721), (4867, 38962), (4991, 37994), (5566, 34069), (7222, 26257), (7502, 25277), (7843, 24178), (9734, 19481), (9982, 18997), (12089, 15686)]