213157054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 382205952

約数和(自身を除く): 169048898

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 107, 127, 214, 253, 254, 341, 506, 682, 713, 1177, 1397, 1426, 2354, 2461, 2794, 2921, 3317, 3937, 4922, 5842, 6634, 7843, 7874, 13589, 15686, 27071, 27178, 32131, 36487, 43307, 54142, 64262, 72974, 76291, 86614, 90551, 149479, 152582, 181102, 298958, 312547, 421259, 625094, 839201, 842518, 996061, 1678402, 1992122, 3438017, 4633849, 6876034, 9267698, 9688957, 19377914, 106578527, 213157054]

約数ペア:

[(1, 213157054), (2, 106578527), (11, 19377914), (22, 9688957), (23, 9267698), (31, 6876034), (46, 4633849), (62, 3438017), (107, 1992122), (127, 1678402), (214, 996061), (253, 842518), (254, 839201), (341, 625094), (506, 421259), (682, 312547), (713, 298958), (1177, 181102), (1397, 152582), (1426, 149479), (2354, 90551), (2461, 86614), (2794, 76291), (2921, 72974), (3317, 64262), (3937, 54142), (4922, 43307), (5842, 36487), (6634, 32131), (7843, 27178), (7874, 27071), (13589, 15686)]