204544940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1303}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 441649152

約数和(自身を除く): 237104212

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 167, 188, 235, 334, 470, 668, 835, 940, 1303, 1670, 2606, 3340, 5212, 6515, 7849, 13030, 15698, 26060, 31396, 39245, 61241, 78490, 122482, 156980, 217601, 244964, 306205, 435202, 612410, 870404, 1088005, 1224820, 2176010, 4352020, 10227247, 20454494, 40908988, 51136235, 102272470, 204544940]

約数ペア:

[(1, 204544940), (2, 102272470), (4, 51136235), (5, 40908988), (10, 20454494), (20, 10227247), (47, 4352020), (94, 2176010), (167, 1224820), (188, 1088005), (235, 870404), (334, 612410), (470, 435202), (668, 306205), (835, 244964), (940, 217601), (1303, 156980), (1670, 122482), (2606, 78490), (3340, 61241), (5212, 39245), (6515, 31396), (7849, 26060), (13030, 15698)]