221779076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{10487}}^1$

素因数の和:10819

約数の個数: 24

約数和(自身を含む): 412304256

約数和(自身を除く): 190525180

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 1244, 5287, 10487, 10574, 20974, 21148, 41948, 178279, 356558, 713116, 3261457, 6522914, 13045828, 55444769, 110889538, 221779076]

約数ペア:

[(1, 221779076), (2, 110889538), (4, 55444769), (17, 13045828), (34, 6522914), (68, 3261457), (311, 713116), (622, 356558), (1244, 178279), (5287, 41948), (10487, 21148), (10574, 20974)]