207836860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12269}}^1$

素因数の和:12307

約数の個数: 72

約数和(自身を含む): 548321760

約数和(自身を除く): 340484900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 12269, 16940, 24538, 49076, 61345, 85883, 122690, 134959, 171766, 245380, 269918, 343532, 429415, 539836, 674795, 858830, 944713, 1349590, 1484549, 1717660, 1889426, 2699180, 2969098, 3778852, 4723565, 5938196, 7422745, 9447130, 10391843, 14845490, 18894260, 20783686, 29690980, 41567372, 51959215, 103918430, 207836860]

約数ペア:

[(1, 207836860), (2, 103918430), (4, 51959215), (5, 41567372), (7, 29690980), (10, 20783686), (11, 18894260), (14, 14845490), (20, 10391843), (22, 9447130), (28, 7422745), (35, 5938196), (44, 4723565), (55, 3778852), (70, 2969098), (77, 2699180), (110, 1889426), (121, 1717660), (140, 1484549), (154, 1349590), (220, 944713), (242, 858830), (308, 674795), (385, 539836), (484, 429415), (605, 343532), (770, 269918), (847, 245380), (1210, 171766), (1540, 134959), (1694, 122690), (2420, 85883), (3388, 61345), (4235, 49076), (8470, 24538), (12269, 16940)]