2208990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 6188544

約数和(自身を除く): 3979554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 157, 201, 210, 314, 335, 402, 469, 471, 670, 785, 938, 942, 1005, 1099, 1407, 1570, 2010, 2198, 2345, 2355, 2814, 3297, 4690, 4710, 5495, 6594, 7035, 10519, 10990, 14070, 16485, 21038, 31557, 32970, 52595, 63114, 73633, 105190, 147266, 157785, 220899, 315570, 368165, 441798, 736330, 1104495, 2208990]

約数ペア:

[(1, 2208990), (2, 1104495), (3, 736330), (5, 441798), (6, 368165), (7, 315570), (10, 220899), (14, 157785), (15, 147266), (21, 105190), (30, 73633), (35, 63114), (42, 52595), (67, 32970), (70, 31557), (105, 21038), (134, 16485), (157, 14070), (201, 10990), (210, 10519), (314, 7035), (335, 6594), (402, 5495), (469, 4710), (471, 4690), (670, 3297), (785, 2814), (938, 2355), (942, 2345), (1005, 2198), (1099, 2010), (1407, 1570)]