207302355

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 422231040

約数和(自身を除く): 214928685

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 43, 45, 65, 67, 117, 123, 129, 135, 195, 201, 205, 215, 335, 351, 369, 387, 533, 559, 585, 603, 615, 645, 871, 1005, 1107, 1161, 1599, 1677, 1755, 1763, 1809, 1845, 1935, 2613, 2665, 2747, 2795, 2881, 3015, 4355, 4797, 5031, 5289, 5535, 5805, 7839, 7995, 8241, 8385, 8643, 8815, 9045, 13065, 13735, 14391, 14405, 15093, 15867, 22919, 23517, 23985, 24723, 25155, 25929, 26445, 35711, 37453, 39195, 41205, 43215, 47601, 68757, 71955, 74169, 75465, 77787, 79335, 107133, 112359, 114595, 117585, 118121, 123615, 129645, 178555, 187265, 206271, 238005, 321399, 337077, 343785, 354363, 370845, 388935, 535665, 561795, 590605, 618813, 964197, 1011231, 1031355, 1063089, 1535573, 1606995, 1685385, 1771815, 3094065, 3189267, 4606719, 4820985, 5056155, 5315445, 7677865, 13820157, 15946335, 23033595, 41460471, 69100785, 207302355]

約数ペア:

[(1, 207302355), (3, 69100785), (5, 41460471), (9, 23033595), (13, 15946335), (15, 13820157), (27, 7677865), (39, 5315445), (41, 5056155), (43, 4820985), (45, 4606719), (65, 3189267), (67, 3094065), (117, 1771815), (123, 1685385), (129, 1606995), (135, 1535573), (195, 1063089), (201, 1031355), (205, 1011231), (215, 964197), (335, 618813), (351, 590605), (369, 561795), (387, 535665), (533, 388935), (559, 370845), (585, 354363), (603, 343785), (615, 337077), (645, 321399), (871, 238005), (1005, 206271), (1107, 187265), (1161, 178555), (1599, 129645), (1677, 123615), (1755, 118121), (1763, 117585), (1809, 114595), (1845, 112359), (1935, 107133), (2613, 79335), (2665, 77787), (2747, 75465), (2795, 74169), (2881, 71955), (3015, 68757), (4355, 47601), (4797, 43215), (5031, 41205), (5289, 39195), (5535, 37453), (5805, 35711), (7839, 26445), (7995, 25929), (8241, 25155), (8385, 24723), (8643, 23985), (8815, 23517), (9045, 22919), (13065, 15867), (13735, 15093), (14391, 14405)]