201555740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12613}}^1$

素因数の和:12686

約数の個数: 48

約数和(自身を含む): 457736832

約数和(自身を除く): 256181092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 12613, 15980, 25226, 50452, 63065, 126130, 214421, 252260, 428842, 592811, 857684, 1072105, 1185622, 2144210, 2371244, 2964055, 4288420, 5928110, 10077787, 11856220, 20155574, 40311148, 50388935, 100777870, 201555740]

約数ペア:

[(1, 201555740), (2, 100777870), (4, 50388935), (5, 40311148), (10, 20155574), (17, 11856220), (20, 10077787), (34, 5928110), (47, 4288420), (68, 2964055), (85, 2371244), (94, 2144210), (170, 1185622), (188, 1072105), (235, 857684), (340, 592811), (470, 428842), (799, 252260), (940, 214421), (1598, 126130), (3196, 63065), (3995, 50452), (7990, 25226), (12613, 15980)]