208086165

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2584

約数の個数: 80

約数和(自身を含む): 441175680

約数和(自身を除く): 233089515

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 81, 87, 105, 135, 145, 189, 203, 261, 315, 405, 435, 567, 609, 783, 945, 1015, 1305, 1827, 2349, 2531, 2835, 3045, 3915, 5481, 7593, 9135, 11745, 12655, 16443, 17717, 22779, 27405, 37965, 53151, 68337, 73399, 82215, 88585, 113895, 159453, 205011, 220197, 265755, 341685, 366995, 478359, 513793, 660591, 797265, 1025055, 1100985, 1435077, 1541379, 1981773, 2391795, 2568965, 3302955, 4624137, 5945319, 7175385, 7706895, 9908865, 13872411, 23120685, 29726595, 41617233, 69362055, 208086165]

約数ペア:

[(1, 208086165), (3, 69362055), (5, 41617233), (7, 29726595), (9, 23120685), (15, 13872411), (21, 9908865), (27, 7706895), (29, 7175385), (35, 5945319), (45, 4624137), (63, 3302955), (81, 2568965), (87, 2391795), (105, 1981773), (135, 1541379), (145, 1435077), (189, 1100985), (203, 1025055), (261, 797265), (315, 660591), (405, 513793), (435, 478359), (567, 366995), (609, 341685), (783, 265755), (945, 220197), (1015, 205011), (1305, 159453), (1827, 113895), (2349, 88585), (2531, 82215), (2835, 73399), (3045, 68337), (3915, 53151), (5481, 37965), (7593, 27405), (9135, 22779), (11745, 17717), (12655, 16443)]