209583374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 440444928

約数和(自身を除く): 230861554

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 121, 143, 154, 182, 217, 242, 286, 307, 341, 403, 434, 614, 682, 806, 847, 1001, 1573, 1694, 2002, 2149, 2387, 2821, 3146, 3377, 3751, 3991, 4298, 4433, 4774, 5642, 6754, 7502, 7982, 8866, 9517, 11011, 19034, 22022, 23639, 26257, 27937, 31031, 37147, 43901, 47278, 48763, 52514, 55874, 62062, 66619, 74294, 87802, 97526, 104687, 123721, 133238, 209374, 247442, 260029, 307307, 341341, 482911, 520058, 614614, 682682, 732809, 866047, 965822, 1151557, 1360931, 1465618, 1732094, 2303114, 2721862, 3380377, 6760754, 8060899, 9526517, 14970241, 16121798, 19053034, 29940482, 104791687, 209583374]

約数ペア:

[(1, 209583374), (2, 104791687), (7, 29940482), (11, 19053034), (13, 16121798), (14, 14970241), (22, 9526517), (26, 8060899), (31, 6760754), (62, 3380377), (77, 2721862), (91, 2303114), (121, 1732094), (143, 1465618), (154, 1360931), (182, 1151557), (217, 965822), (242, 866047), (286, 732809), (307, 682682), (341, 614614), (403, 520058), (434, 482911), (614, 341341), (682, 307307), (806, 260029), (847, 247442), (1001, 209374), (1573, 133238), (1694, 123721), (2002, 104687), (2149, 97526), (2387, 87802), (2821, 74294), (3146, 66619), (3377, 62062), (3751, 55874), (3991, 52514), (4298, 48763), (4433, 47278), (4774, 43901), (5642, 37147), (6754, 31031), (7502, 27937), (7982, 26257), (8866, 23639), (9517, 22022), (11011, 19034)]