202357984

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 410130000

約数和(自身を除く): 207772016

約数列:

[1, 2, 4, 8, 16, 32, 61, 83, 122, 166, 244, 332, 488, 664, 976, 1249, 1328, 1952, 2498, 2656, 4996, 5063, 9992, 10126, 19984, 20252, 39968, 40504, 76189, 81008, 103667, 152378, 162016, 207334, 304756, 414668, 609512, 829336, 1219024, 1658672, 2438048, 3317344, 6323687, 12647374, 25294748, 50589496, 101178992, 202357984]

約数ペア:

[(1, 202357984), (2, 101178992), (4, 50589496), (8, 25294748), (16, 12647374), (32, 6323687), (61, 3317344), (83, 2438048), (122, 1658672), (166, 1219024), (244, 829336), (332, 609512), (488, 414668), (664, 304756), (976, 207334), (1249, 162016), (1328, 152378), (1952, 103667), (2498, 81008), (2656, 76189), (4996, 40504), (5063, 39968), (9992, 20252), (10126, 19984)]