199405760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32797}}^1$

素因数の和:32833

約数の個数: 56

約数和(自身を含む): 499841520

約数和(自身を除く): 300435760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 32797, 65594, 131188, 163985, 262376, 327970, 524752, 623143, 655940, 1049504, 1246286, 1311880, 2099008, 2492572, 2623760, 3115715, 4985144, 5247520, 6231430, 9970288, 10495040, 12462860, 19940576, 24925720, 39881152, 49851440, 99702880, 199405760]

約数ペア:

[(1, 199405760), (2, 99702880), (4, 49851440), (5, 39881152), (8, 24925720), (10, 19940576), (16, 12462860), (19, 10495040), (20, 9970288), (32, 6231430), (38, 5247520), (40, 4985144), (64, 3115715), (76, 2623760), (80, 2492572), (95, 2099008), (152, 1311880), (160, 1246286), (190, 1049504), (304, 655940), (320, 623143), (380, 524752), (608, 327970), (760, 262376), (1216, 163985), (1520, 131188), (3040, 65594), (6080, 32797)]