198498888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{393847}}^1$

素因数の和:393866

約数の個数: 48

約数和(自身を含む): 614402880

約数和(自身を除く): 415903992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 393847, 787694, 1181541, 1575388, 2363082, 2756929, 3150776, 3544623, 4726164, 5513858, 7089246, 8270787, 9452328, 11027716, 14178492, 16541574, 22055432, 24812361, 28356984, 33083148, 49624722, 66166296, 99249444, 198498888]

約数ペア:

[(1, 198498888), (2, 99249444), (3, 66166296), (4, 49624722), (6, 33083148), (7, 28356984), (8, 24812361), (9, 22055432), (12, 16541574), (14, 14178492), (18, 11027716), (21, 9452328), (24, 8270787), (28, 7089246), (36, 5513858), (42, 4726164), (56, 3544623), (63, 3150776), (72, 2756929), (84, 2363082), (126, 1575388), (168, 1181541), (252, 787694), (504, 393847)]