219426928

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63199}}^1$

素因数の和:63245

約数の個数: 40

約数和(自身を含む): 501555200

約数和(自身を除く): 282128272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 63199, 126398, 252796, 442393, 505592, 884786, 1011184, 1769572, 1959169, 3539144, 3918338, 7078288, 7836676, 13714183, 15673352, 27428366, 31346704, 54856732, 109713464, 219426928]

約数ペア:

[(1, 219426928), (2, 109713464), (4, 54856732), (7, 31346704), (8, 27428366), (14, 15673352), (16, 13714183), (28, 7836676), (31, 7078288), (56, 3918338), (62, 3539144), (112, 1959169), (124, 1769572), (217, 1011184), (248, 884786), (434, 505592), (496, 442393), (868, 252796), (1736, 126398), (3472, 63199)]