223399345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 309370320

約数和(自身を除く): 85970975

約数列:

[1, 5, 13, 23, 65, 73, 89, 115, 299, 365, 445, 529, 949, 1157, 1495, 1679, 2047, 2645, 4745, 5785, 6497, 6877, 8395, 10235, 21827, 26611, 32485, 34385, 38617, 47081, 84461, 109135, 133055, 149431, 193085, 235405, 422305, 502021, 612053, 747155, 1942603, 2510105, 3060265, 3436913, 9713015, 17184565, 44679869, 223399345]

約数ペア:

[(1, 223399345), (5, 44679869), (13, 17184565), (23, 9713015), (65, 3436913), (73, 3060265), (89, 2510105), (115, 1942603), (299, 747155), (365, 612053), (445, 502021), (529, 422305), (949, 235405), (1157, 193085), (1495, 149431), (1679, 133055), (2047, 109135), (2645, 84461), (4745, 47081), (5785, 38617), (6497, 34385), (6877, 32485), (8395, 26611), (10235, 21827)]