207212742

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^3\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 527711976

約数和(自身を除く): 320499234

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 81, 93, 99, 121, 162, 186, 198, 242, 279, 297, 341, 363, 558, 594, 682, 726, 837, 891, 961, 1023, 1089, 1331, 1674, 1782, 1922, 2046, 2178, 2511, 2662, 2883, 3069, 3267, 3751, 3993, 5022, 5766, 6138, 6534, 7502, 7986, 8649, 9207, 9801, 10571, 11253, 11979, 17298, 18414, 19602, 21142, 22506, 23958, 25947, 27621, 31713, 33759, 35937, 41261, 51894, 55242, 63426, 67518, 71874, 77841, 82522, 95139, 101277, 107811, 116281, 123783, 155682, 190278, 202554, 215622, 232562, 247566, 285417, 303831, 348843, 371349, 570834, 607662, 697686, 742698, 856251, 1046529, 1114047, 1279091, 1712502, 2093058, 2228094, 2558182, 3139587, 3342141, 3837273, 6279174, 6684282, 7674546, 9418761, 11511819, 18837522, 23023638, 34535457, 69070914, 103606371, 207212742]

約数ペア:

[(1, 207212742), (2, 103606371), (3, 69070914), (6, 34535457), (9, 23023638), (11, 18837522), (18, 11511819), (22, 9418761), (27, 7674546), (31, 6684282), (33, 6279174), (54, 3837273), (62, 3342141), (66, 3139587), (81, 2558182), (93, 2228094), (99, 2093058), (121, 1712502), (162, 1279091), (186, 1114047), (198, 1046529), (242, 856251), (279, 742698), (297, 697686), (341, 607662), (363, 570834), (558, 371349), (594, 348843), (682, 303831), (726, 285417), (837, 247566), (891, 232562), (961, 215622), (1023, 202554), (1089, 190278), (1331, 155682), (1674, 123783), (1782, 116281), (1922, 107811), (2046, 101277), (2178, 95139), (2511, 82522), (2662, 77841), (2883, 71874), (3069, 67518), (3267, 63426), (3751, 55242), (3993, 51894), (5022, 41261), (5766, 35937), (6138, 33759), (6534, 31713), (7502, 27621), (7986, 25947), (8649, 23958), (9207, 22506), (9801, 21142), (10571, 19602), (11253, 18414), (11979, 17298)]