205173864

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{135697}}^1$

素因数の和:135719

約数の個数: 64

約数和(自身を含む): 651350400

約数和(自身を除く): 446176536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 135697, 271394, 407091, 542788, 814182, 949879, 1085576, 1221273, 1628364, 1899758, 2442546, 2849637, 3256728, 3663819, 3799516, 4885092, 5699274, 7327638, 7599032, 8548911, 9770184, 11398548, 14655276, 17097822, 22797096, 25646733, 29310552, 34195644, 51293466, 68391288, 102586932, 205173864]

約数ペア:

[(1, 205173864), (2, 102586932), (3, 68391288), (4, 51293466), (6, 34195644), (7, 29310552), (8, 25646733), (9, 22797096), (12, 17097822), (14, 14655276), (18, 11398548), (21, 9770184), (24, 8548911), (27, 7599032), (28, 7327638), (36, 5699274), (42, 4885092), (54, 3799516), (56, 3663819), (63, 3256728), (72, 2849637), (84, 2442546), (108, 1899758), (126, 1628364), (168, 1221273), (189, 1085576), (216, 949879), (252, 814182), (378, 542788), (504, 407091), (756, 271394), (1512, 135697)]