207434704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4909}}^1$

素因数の和:5075

約数の個数: 40

約数和(自身を含む): 426188000

約数和(自身を除く): 218753296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 4909, 5282, 9818, 10564, 19636, 21128, 39272, 42256, 78544, 93271, 186542, 373084, 682351, 746168, 1364702, 1492336, 2729404, 5458808, 10917616, 12964669, 25929338, 51858676, 103717352, 207434704]

約数ペア:

[(1, 207434704), (2, 103717352), (4, 51858676), (8, 25929338), (16, 12964669), (19, 10917616), (38, 5458808), (76, 2729404), (139, 1492336), (152, 1364702), (278, 746168), (304, 682351), (556, 373084), (1112, 186542), (2224, 93271), (2641, 78544), (4909, 42256), (5282, 39272), (9818, 21128), (10564, 19636)]