202158280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 467389440

約数和(自身を除く): 265231160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 293, 367, 376, 470, 586, 734, 940, 1172, 1465, 1468, 1835, 1880, 2344, 2930, 2936, 3670, 5860, 7340, 11720, 13771, 14680, 17249, 27542, 34498, 55084, 68855, 68996, 86245, 107531, 110168, 137710, 137992, 172490, 215062, 275420, 344980, 430124, 537655, 550840, 689960, 860248, 1075310, 2150620, 4301240, 5053957, 10107914, 20215828, 25269785, 40431656, 50539570, 101079140, 202158280]

約数ペア:

[(1, 202158280), (2, 101079140), (4, 50539570), (5, 40431656), (8, 25269785), (10, 20215828), (20, 10107914), (40, 5053957), (47, 4301240), (94, 2150620), (188, 1075310), (235, 860248), (293, 689960), (367, 550840), (376, 537655), (470, 430124), (586, 344980), (734, 275420), (940, 215062), (1172, 172490), (1465, 137992), (1468, 137710), (1835, 110168), (1880, 107531), (2344, 86245), (2930, 68996), (2936, 68855), (3670, 55084), (5860, 34498), (7340, 27542), (11720, 17249), (13771, 14680)]