220844008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21089}}^1$

素因数の和:21130

約数の個数: 64

約数和(自身を含む): 546652800

約数和(自身を除く): 325808792

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 21089, 42178, 84356, 147623, 168712, 231979, 295246, 358513, 463958, 590492, 717026, 927916, 1180984, 1434052, 1623853, 1855832, 2509591, 2868104, 3247706, 3943643, 5019182, 6495412, 7887286, 10038364, 12990824, 15774572, 20076728, 27605501, 31549144, 55211002, 110422004, 220844008]

約数ペア:

[(1, 220844008), (2, 110422004), (4, 55211002), (7, 31549144), (8, 27605501), (11, 20076728), (14, 15774572), (17, 12990824), (22, 10038364), (28, 7887286), (34, 6495412), (44, 5019182), (56, 3943643), (68, 3247706), (77, 2868104), (88, 2509591), (119, 1855832), (136, 1623853), (154, 1434052), (187, 1180984), (238, 927916), (308, 717026), (374, 590492), (476, 463958), (616, 358513), (748, 295246), (952, 231979), (1309, 168712), (1496, 147623), (2618, 84356), (5236, 42178), (10472, 21089)]