221700210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7390007}}^1$

素因数の和:7390017

約数の個数: 16

約数和(自身を含む): 532080576

約数和(自身を除く): 310380366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7390007, 14780014, 22170021, 36950035, 44340042, 73900070, 110850105, 221700210]

約数ペア:

[(1, 221700210), (2, 110850105), (3, 73900070), (5, 44340042), (6, 36950035), (10, 22170021), (15, 14780014), (30, 7390007)]