201821348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 383589360

約数和(自身を除く): 181768012

約数列:

[1, 2, 4, 17, 34, 68, 73, 109, 146, 218, 292, 373, 436, 746, 1241, 1492, 1853, 2482, 3706, 4964, 6341, 7412, 7957, 12682, 15914, 25364, 27229, 31828, 40657, 54458, 81314, 108916, 135269, 162628, 270538, 462893, 541076, 691169, 925786, 1382338, 1851572, 2764676, 2967961, 5935922, 11871844, 50455337, 100910674, 201821348]

約数ペア:

[(1, 201821348), (2, 100910674), (4, 50455337), (17, 11871844), (34, 5935922), (68, 2967961), (73, 2764676), (109, 1851572), (146, 1382338), (218, 925786), (292, 691169), (373, 541076), (436, 462893), (746, 270538), (1241, 162628), (1492, 135269), (1853, 108916), (2482, 81314), (3706, 54458), (4964, 40657), (6341, 31828), (7412, 27229), (7957, 25364), (12682, 15914)]