222748902

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 488936448

約数和(自身を除く): 266187546

約数列:

[1, 2, 3, 6, 9, 18, 211, 223, 263, 422, 446, 526, 633, 669, 789, 1266, 1338, 1578, 1899, 2007, 2367, 3798, 4014, 4734, 47053, 55493, 58649, 94106, 110986, 117298, 141159, 166479, 175947, 282318, 332958, 351894, 423477, 499437, 527841, 846954, 998874, 1055682, 12374939, 24749878, 37124817, 74249634, 111374451, 222748902]

約数ペア:

[(1, 222748902), (2, 111374451), (3, 74249634), (6, 37124817), (9, 24749878), (18, 12374939), (211, 1055682), (223, 998874), (263, 846954), (422, 527841), (446, 499437), (526, 423477), (633, 351894), (669, 332958), (789, 282318), (1266, 175947), (1338, 166479), (1578, 141159), (1899, 117298), (2007, 110986), (2367, 94106), (3798, 58649), (4014, 55493), (4734, 47053)]