149911538

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{23431}}^1$

素因数の和:23897

約数の個数: 16

約数和(自身を含む): 257564544

約数和(自身を除く): 107653006

約数列:

[1, 2, 7, 14, 457, 914, 3199, 6398, 23431, 46862, 164017, 328034, 10707967, 21415934, 74955769, 149911538]

約数ペア:

[(1, 149911538), (2, 74955769), (7, 21415934), (14, 10707967), (457, 328034), (914, 164017), (3199, 46862), (6398, 23431)]