208189936

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2531}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 415379664

約数和(自身を除く): 207189728

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 194, 212, 388, 424, 776, 848, 1552, 2531, 5062, 5141, 10124, 10282, 20248, 20564, 40496, 41128, 82256, 134143, 245507, 268286, 491014, 536572, 982028, 1073144, 1964056, 2146288, 3928112, 13011871, 26023742, 52047484, 104094968, 208189936]

約数ペア:

[(1, 208189936), (2, 104094968), (4, 52047484), (8, 26023742), (16, 13011871), (53, 3928112), (97, 2146288), (106, 1964056), (194, 1073144), (212, 982028), (388, 536572), (424, 491014), (776, 268286), (848, 245507), (1552, 134143), (2531, 82256), (5062, 41128), (5141, 40496), (10124, 20564), (10282, 20248)]