165940990

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{74413}}^1$

素因数の和:74643

約数の個数: 16

約数和(自身を含む): 300037248

約数和(自身を除く): 134096258

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 74413, 148826, 372065, 744130, 16594099, 33188198, 82970495, 165940990]

約数ペア:

[(1, 165940990), (2, 82970495), (5, 33188198), (10, 16594099), (223, 744130), (446, 372065), (1115, 148826), (2230, 74413)]