221409704

素因数分解:

$2^3\times {\mathrm{1097}}^1\times {\mathrm{25229}}^1$

素因数の和:26332

約数の個数: 16

約数和(自身を含む): 415538100

約数和(自身を除く): 194128396

約数列:

[1, 2, 4, 8, 1097, 2194, 4388, 8776, 25229, 50458, 100916, 201832, 27676213, 55352426, 110704852, 221409704]

約数ペア:

[(1, 221409704), (2, 110704852), (4, 55352426), (8, 27676213), (1097, 201832), (2194, 100916), (4388, 50458), (8776, 25229)]