219693642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 520861440

約数和(自身を除く): 301167798

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 109, 111, 218, 222, 259, 327, 518, 654, 763, 777, 1297, 1526, 1554, 2289, 2594, 3891, 4033, 4578, 7782, 8066, 9079, 12099, 18158, 24198, 27237, 28231, 47989, 54474, 56462, 84693, 95978, 141373, 143967, 169386, 282746, 287934, 335923, 424119, 671846, 848238, 989611, 1007769, 1979222, 2015538, 2968833, 5230801, 5937666, 10461602, 15692403, 31384806, 36615607, 73231214, 109846821, 219693642]

約数ペア:

[(1, 219693642), (2, 109846821), (3, 73231214), (6, 36615607), (7, 31384806), (14, 15692403), (21, 10461602), (37, 5937666), (42, 5230801), (74, 2968833), (109, 2015538), (111, 1979222), (218, 1007769), (222, 989611), (259, 848238), (327, 671846), (518, 424119), (654, 335923), (763, 287934), (777, 282746), (1297, 169386), (1526, 143967), (1554, 141373), (2289, 95978), (2594, 84693), (3891, 56462), (4033, 54474), (4578, 47989), (7782, 28231), (8066, 27237), (9079, 24198), (12099, 18158)]