216075828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 549615360

約数和(自身を除く): 333539532

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 722, 1083, 1178, 1444, 1609, 1767, 2166, 2356, 3218, 3534, 4332, 4827, 6436, 7068, 9654, 11191, 19308, 22382, 30571, 33573, 44764, 49879, 61142, 67146, 91713, 99758, 122284, 134292, 149637, 183426, 199516, 299274, 366852, 580849, 598548, 947701, 1161698, 1742547, 1895402, 2323396, 2843103, 3485094, 3790804, 5686206, 6970188, 11372412, 18006319, 36012638, 54018957, 72025276, 108037914, 216075828]

約数ペア:

[(1, 216075828), (2, 108037914), (3, 72025276), (4, 54018957), (6, 36012638), (12, 18006319), (19, 11372412), (31, 6970188), (38, 5686206), (57, 3790804), (62, 3485094), (76, 2843103), (93, 2323396), (114, 1895402), (124, 1742547), (186, 1161698), (228, 947701), (361, 598548), (372, 580849), (589, 366852), (722, 299274), (1083, 199516), (1178, 183426), (1444, 149637), (1609, 134292), (1767, 122284), (2166, 99758), (2356, 91713), (3218, 67146), (3534, 61142), (4332, 49879), (4827, 44764), (6436, 33573), (7068, 30571), (9654, 22382), (11191, 19308)]