247054822

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7039}}^1$

素因数の和:7180

約数の個数: 32

約数和(自身を含む): 446054400

約数和(自身を除く): 198999578

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 763, 1526, 2507, 5014, 7039, 14078, 17549, 35098, 49273, 98546, 161897, 323794, 767251, 1133279, 1534502, 2266558, 5370757, 10741514, 17646773, 35293546, 123527411, 247054822]

約数ペア:

[(1, 247054822), (2, 123527411), (7, 35293546), (14, 17646773), (23, 10741514), (46, 5370757), (109, 2266558), (161, 1534502), (218, 1133279), (322, 767251), (763, 323794), (1526, 161897), (2507, 98546), (5014, 49273), (7039, 35098), (14078, 17549)]