215493642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43853}}^1$

素因数の和:43884

約数の個数: 64

約数和(自身を含む): 589397760

約数和(自身を除く): 373904118

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 43853, 87706, 131559, 263118, 306971, 394677, 570089, 613942, 789354, 920913, 1140178, 1184031, 1710267, 1841826, 2368062, 2762739, 3420534, 3990623, 5130801, 5525478, 7981246, 8288217, 10261602, 11971869, 15392403, 16576434, 23943738, 30784806, 35915607, 71831214, 107746821, 215493642]

約数ペア:

[(1, 215493642), (2, 107746821), (3, 71831214), (6, 35915607), (7, 30784806), (9, 23943738), (13, 16576434), (14, 15392403), (18, 11971869), (21, 10261602), (26, 8288217), (27, 7981246), (39, 5525478), (42, 5130801), (54, 3990623), (63, 3420534), (78, 2762739), (91, 2368062), (117, 1841826), (126, 1710267), (182, 1184031), (189, 1140178), (234, 920913), (273, 789354), (351, 613942), (378, 570089), (546, 394677), (702, 306971), (819, 263118), (1638, 131559), (2457, 87706), (4914, 43853)]