200640368

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{727}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 398641152

約数和(自身を除く): 198000784

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 367, 376, 727, 734, 752, 1454, 1468, 2908, 2936, 5816, 5872, 11632, 17249, 34169, 34498, 68338, 68996, 136676, 137992, 266809, 273352, 275984, 533618, 546704, 1067236, 2134472, 4268944, 12540023, 25080046, 50160092, 100320184, 200640368]

約数ペア:

[(1, 200640368), (2, 100320184), (4, 50160092), (8, 25080046), (16, 12540023), (47, 4268944), (94, 2134472), (188, 1067236), (367, 546704), (376, 533618), (727, 275984), (734, 273352), (752, 266809), (1454, 137992), (1468, 136676), (2908, 68996), (2936, 68338), (5816, 34498), (5872, 34169), (11632, 17249)]