217188056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{11489}}^1$

素因数の和:11651

約数の個数: 32

約数和(自身を含む): 434322000

約数和(自身を除く): 217133944

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 11489, 18904, 22978, 45956, 91912, 195313, 390626, 781252, 1562504, 1596971, 3193942, 6387884, 12775768, 27148507, 54297014, 108594028, 217188056]

約数ペア:

[(1, 217188056), (2, 108594028), (4, 54297014), (8, 27148507), (17, 12775768), (34, 6387884), (68, 3193942), (136, 1596971), (139, 1562504), (278, 781252), (556, 390626), (1112, 195313), (2363, 91912), (4726, 45956), (9452, 22978), (11489, 18904)]