198855769

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1747}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 243908928

約数和(自身を除く): 45053159

約数列:

[1, 7, 23, 49, 101, 161, 707, 1127, 1747, 2323, 4949, 12229, 16261, 40181, 85603, 113827, 176447, 281267, 1235129, 1968869, 4058281, 8645903, 28407967, 198855769]

約数ペア:

[(1, 198855769), (7, 28407967), (23, 8645903), (49, 4058281), (101, 1968869), (161, 1235129), (707, 281267), (1127, 176447), (1747, 113827), (2323, 85603), (4949, 40181), (12229, 16261)]