203577008

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1249}}^1$

素因数の和:1485

約数の個数: 40

約数和(自身を含む): 403620000

約数和(自身を除く): 200042992

約数列:

[1, 2, 4, 8, 16, 61, 122, 167, 244, 334, 488, 668, 976, 1249, 1336, 2498, 2672, 4996, 9992, 10187, 19984, 20374, 40748, 76189, 81496, 152378, 162992, 208583, 304756, 417166, 609512, 834332, 1219024, 1668664, 3337328, 12723563, 25447126, 50894252, 101788504, 203577008]

約数ペア:

[(1, 203577008), (2, 101788504), (4, 50894252), (8, 25447126), (16, 12723563), (61, 3337328), (122, 1668664), (167, 1219024), (244, 834332), (334, 609512), (488, 417166), (668, 304756), (976, 208583), (1249, 162992), (1336, 152378), (2498, 81496), (2672, 76189), (4996, 40748), (9992, 20374), (10187, 19984)]