207907490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4201}}^1$

素因数の和:4323

約数の個数: 48

約数和(自身を含む): 439747704

約数和(自身を除く): 231840214

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 3535, 4201, 4949, 7070, 8402, 9898, 21005, 24745, 29407, 42010, 49490, 58814, 147035, 205849, 294070, 411698, 424301, 848602, 1029245, 2058490, 2121505, 2970107, 4243010, 5940214, 14850535, 20790749, 29701070, 41581498, 103953745, 207907490]

約数ペア:

[(1, 207907490), (2, 103953745), (5, 41581498), (7, 29701070), (10, 20790749), (14, 14850535), (35, 5940214), (49, 4243010), (70, 2970107), (98, 2121505), (101, 2058490), (202, 1029245), (245, 848602), (490, 424301), (505, 411698), (707, 294070), (1010, 205849), (1414, 147035), (3535, 58814), (4201, 49490), (4949, 42010), (7070, 29407), (8402, 24745), (9898, 21005)]