198306256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4817}}^1$

素因数の和:4939

約数の個数: 40

約数和(自身を含む): 401474304

約数和(自身を除く): 203168048

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 2573, 4817, 5146, 9634, 10292, 19268, 20584, 38536, 41168, 77072, 149327, 298654, 399811, 597308, 799622, 1194616, 1599244, 2389232, 3198488, 6396976, 12394141, 24788282, 49576564, 99153128, 198306256]

約数ペア:

[(1, 198306256), (2, 99153128), (4, 49576564), (8, 24788282), (16, 12394141), (31, 6396976), (62, 3198488), (83, 2389232), (124, 1599244), (166, 1194616), (248, 799622), (332, 597308), (496, 399811), (664, 298654), (1328, 149327), (2573, 77072), (4817, 41168), (5146, 38536), (9634, 20584), (10292, 19268)]