201991190838

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{10223261}}^1$

素因数の和:10223392

約数の個数: 32

約数和(自身を含む): 419562672480

約数和(自身を除く): 217571481642

約数列:

[1, 2, 3, 6, 37, 74, 89, 111, 178, 222, 267, 534, 3293, 6586, 9879, 19758, 10223261, 20446522, 30669783, 61339566, 378260657, 756521314, 909870229, 1134781971, 1819740458, 2269563942, 2729610687, 5459221374, 33665198473, 67330396946, 100995595419, 201991190838]

約数ペア:

[(1, 201991190838), (2, 100995595419), (3, 67330396946), (6, 33665198473), (37, 5459221374), (74, 2729610687), (89, 2269563942), (111, 1819740458), (178, 1134781971), (222, 909870229), (267, 756521314), (534, 378260657), (3293, 61339566), (6586, 30669783), (9879, 20446522), (19758, 10223261)]