220838352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{657257}}^1$

素因数の和:657275

約数の個数: 40

約数和(自身を含む): 651999936

約数和(自身を除く): 431161584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 657257, 1314514, 1971771, 2629028, 3943542, 4600799, 5258056, 7887084, 9201598, 10516112, 13802397, 15774168, 18403196, 27604794, 31548336, 36806392, 55209588, 73612784, 110419176, 220838352]

約数ペア:

[(1, 220838352), (2, 110419176), (3, 73612784), (4, 55209588), (6, 36806392), (7, 31548336), (8, 27604794), (12, 18403196), (14, 15774168), (16, 13802397), (21, 10516112), (24, 9201598), (28, 7887084), (42, 5258056), (48, 4600799), (56, 3943542), (84, 2629028), (112, 1971771), (168, 1314514), (336, 657257)]