207865852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2549}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 406980000

約数和(自身を除く): 199114148

約数列:

[1, 2, 4, 19, 29, 37, 38, 58, 74, 76, 116, 148, 551, 703, 1073, 1102, 1406, 2146, 2204, 2549, 2812, 4292, 5098, 10196, 20387, 40774, 48431, 73921, 81548, 94313, 96862, 147842, 188626, 193724, 295684, 377252, 1404499, 1791947, 2735077, 2808998, 3583894, 5470154, 5617996, 7167788, 10940308, 51966463, 103932926, 207865852]

約数ペア:

[(1, 207865852), (2, 103932926), (4, 51966463), (19, 10940308), (29, 7167788), (37, 5617996), (38, 5470154), (58, 3583894), (74, 2808998), (76, 2735077), (116, 1791947), (148, 1404499), (551, 377252), (703, 295684), (1073, 193724), (1102, 188626), (1406, 147842), (2146, 96862), (2204, 94313), (2549, 81548), (2812, 73921), (4292, 48431), (5098, 40774), (10196, 20387)]