212364719

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 257402880

約数和(自身を除く): 45038161

約数列:

[1, 7, 37, 79, 97, 107, 259, 553, 679, 749, 2923, 3589, 3959, 7663, 8453, 10379, 20461, 25123, 27713, 53641, 59171, 72653, 283531, 312761, 384023, 819941, 1984717, 2189327, 2688161, 5739587, 30337817, 212364719]

約数ペア:

[(1, 212364719), (7, 30337817), (37, 5739587), (79, 2688161), (97, 2189327), (107, 1984717), (259, 819941), (553, 384023), (679, 312761), (749, 283531), (2923, 72653), (3589, 59171), (3959, 53641), (7663, 27713), (8453, 25123), (10379, 20461)]