206937654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1117}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 517750272

約数和(自身を除く): 310812618

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 401, 462, 802, 1117, 1203, 2234, 2406, 2807, 3351, 4411, 5614, 6702, 7819, 8421, 8822, 12287, 13233, 15638, 16842, 23457, 24574, 26466, 30877, 36861, 46914, 61754, 73722, 86009, 92631, 172018, 185262, 258027, 447917, 516054, 895834, 1343751, 2687502, 3135419, 4927087, 6270838, 9406257, 9854174, 14781261, 18812514, 29562522, 34489609, 68979218, 103468827, 206937654]

約数ペア:

[(1, 206937654), (2, 103468827), (3, 68979218), (6, 34489609), (7, 29562522), (11, 18812514), (14, 14781261), (21, 9854174), (22, 9406257), (33, 6270838), (42, 4927087), (66, 3135419), (77, 2687502), (154, 1343751), (231, 895834), (401, 516054), (462, 447917), (802, 258027), (1117, 185262), (1203, 172018), (2234, 92631), (2406, 86009), (2807, 73722), (3351, 61754), (4411, 46914), (5614, 36861), (6702, 30877), (7819, 26466), (8421, 24574), (8822, 23457), (12287, 16842), (13233, 15638)]