198031428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{785839}}^1$

素因数の和:785856

約数の個数: 36

約数和(自身を含む): 572091520

約数和(自身を除く): 374060092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 785839, 1571678, 2357517, 3143356, 4715034, 5500873, 7072551, 9430068, 11001746, 14145102, 16502619, 22003492, 28290204, 33005238, 49507857, 66010476, 99015714, 198031428]

約数ペア:

[(1, 198031428), (2, 99015714), (3, 66010476), (4, 49507857), (6, 33005238), (7, 28290204), (9, 22003492), (12, 16502619), (14, 14145102), (18, 11001746), (21, 9430068), (28, 7072551), (36, 5500873), (42, 4715034), (63, 3143356), (84, 2357517), (126, 1571678), (252, 785839)]