138933100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{14323}}^1$

素因数の和:14434

約数の個数: 36

約数和(自身を含む): 304614184

約数和(自身を除く): 165681084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 14323, 28646, 57292, 71615, 143230, 286460, 358075, 716150, 1389331, 1432300, 2778662, 5557324, 6946655, 13893310, 27786620, 34733275, 69466550, 138933100]

約数ペア:

[(1, 138933100), (2, 69466550), (4, 34733275), (5, 27786620), (10, 13893310), (20, 6946655), (25, 5557324), (50, 2778662), (97, 1432300), (100, 1389331), (194, 716150), (388, 358075), (485, 286460), (970, 143230), (1940, 71615), (2425, 57292), (4850, 28646), (9700, 14323)]