201378872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{77933}}^1$

素因数の和:77975

約数の個数: 32

約数和(自身を含む): 420843600

約数和(自身を除く): 219464728

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 77933, 155866, 311732, 623464, 1324861, 1480727, 2649722, 2961454, 5299444, 5922908, 10598888, 11845816, 25172359, 50344718, 100689436, 201378872]

約数ペア:

[(1, 201378872), (2, 100689436), (4, 50344718), (8, 25172359), (17, 11845816), (19, 10598888), (34, 5922908), (38, 5299444), (68, 2961454), (76, 2649722), (136, 1480727), (152, 1324861), (323, 623464), (646, 311732), (1292, 155866), (2584, 77933)]