210917708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163249}}^1$

素因数の和:163289

約数の個数: 24

約数和(自身を含む): 411390000

約数和(自身を除く): 200472292

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 163249, 326498, 652996, 2775233, 3101731, 5550466, 6203462, 11100932, 12406924, 52729427, 105458854, 210917708]

約数ペア:

[(1, 210917708), (2, 105458854), (4, 52729427), (17, 12406924), (19, 11100932), (34, 6203462), (38, 5550466), (68, 3101731), (76, 2775233), (323, 652996), (646, 326498), (1292, 163249)]