196349984

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 399916440

約数和(自身を除く): 203566456

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 109, 164, 218, 328, 436, 656, 872, 1312, 1373, 1744, 2746, 3488, 4469, 5492, 8938, 10984, 17876, 21968, 35752, 43936, 56293, 71504, 112586, 143008, 149657, 225172, 299314, 450344, 598628, 900688, 1197256, 1801376, 2394512, 4789024, 6135937, 12271874, 24543748, 49087496, 98174992, 196349984]

約数ペア:

[(1, 196349984), (2, 98174992), (4, 49087496), (8, 24543748), (16, 12271874), (32, 6135937), (41, 4789024), (82, 2394512), (109, 1801376), (164, 1197256), (218, 900688), (328, 598628), (436, 450344), (656, 299314), (872, 225172), (1312, 149657), (1373, 143008), (1744, 112586), (2746, 71504), (3488, 56293), (4469, 43936), (5492, 35752), (8938, 21968), (10984, 17876)]