209944340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{361973}}^1$

素因数の和:362011

約数の個数: 24

約数和(自身を含む): 456087240

約数和(自身を除く): 246142900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 361973, 723946, 1447892, 1809865, 3619730, 7239460, 10497217, 20994434, 41988868, 52486085, 104972170, 209944340]

約数ペア:

[(1, 209944340), (2, 104972170), (4, 52486085), (5, 41988868), (10, 20994434), (20, 10497217), (29, 7239460), (58, 3619730), (116, 1809865), (145, 1447892), (290, 723946), (580, 361973)]