197657880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{235307}}^1$

素因数の和:235328

約数の個数: 64

約数和(自身を含む): 677687040

約数和(自身を除く): 480029160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 235307, 470614, 705921, 941228, 1176535, 1411842, 1647149, 1882456, 2353070, 2823684, 3294298, 3529605, 4706140, 4941447, 5647368, 6588596, 7059210, 8235745, 9412280, 9882894, 13177192, 14118420, 16471490, 19765788, 24707235, 28236840, 32942980, 39531576, 49414470, 65885960, 98828940, 197657880]

約数ペア:

[(1, 197657880), (2, 98828940), (3, 65885960), (4, 49414470), (5, 39531576), (6, 32942980), (7, 28236840), (8, 24707235), (10, 19765788), (12, 16471490), (14, 14118420), (15, 13177192), (20, 9882894), (21, 9412280), (24, 8235745), (28, 7059210), (30, 6588596), (35, 5647368), (40, 4941447), (42, 4706140), (56, 3529605), (60, 3294298), (70, 2823684), (84, 2353070), (105, 1882456), (120, 1647149), (140, 1411842), (168, 1176535), (210, 941228), (280, 705921), (420, 470614), (840, 235307)]