208032315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 363419232

約数和(自身を除く): 155386917

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 289, 555, 629, 867, 1297, 1445, 1887, 3145, 3891, 4335, 6485, 9435, 10693, 19455, 22049, 32079, 47989, 53465, 66147, 110245, 143967, 160395, 239945, 330735, 374833, 719835, 815813, 1124499, 1874165, 2447439, 4079065, 5622495, 12237195, 13868821, 41606463, 69344105, 208032315]

約数ペア:

[(1, 208032315), (3, 69344105), (5, 41606463), (15, 13868821), (17, 12237195), (37, 5622495), (51, 4079065), (85, 2447439), (111, 1874165), (185, 1124499), (255, 815813), (289, 719835), (555, 374833), (629, 330735), (867, 239945), (1297, 160395), (1445, 143967), (1887, 110245), (3145, 66147), (3891, 53465), (4335, 47989), (6485, 32079), (9435, 22049), (10693, 19455)]