221121694

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 355078080

約数和(自身を除く): 133956386

約数列:

[1, 2, 29, 37, 58, 74, 167, 334, 617, 1073, 1234, 2146, 4843, 6179, 9686, 12358, 17893, 22829, 35786, 45658, 103039, 179191, 206078, 358382, 662041, 1324082, 2988131, 3812443, 5976262, 7624886, 110560847, 221121694]

約数ペア:

[(1, 221121694), (2, 110560847), (29, 7624886), (37, 5976262), (58, 3812443), (74, 2988131), (167, 1324082), (334, 662041), (617, 358382), (1073, 206078), (1234, 179191), (2146, 103039), (4843, 45658), (6179, 35786), (9686, 22829), (12358, 17893)]