221129030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 225939130

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 223, 307, 323, 446, 614, 646, 1115, 1535, 1615, 2230, 3070, 3230, 3791, 4237, 5219, 5833, 7582, 8474, 10438, 11666, 18955, 21185, 26095, 29165, 37910, 42370, 52190, 58330, 68461, 72029, 99161, 136922, 144058, 198322, 342305, 360145, 495805, 684610, 720290, 991610, 1163837, 1300759, 2327674, 2601518, 5819185, 6503795, 11638370, 13007590, 22112903, 44225806, 110564515, 221129030]

約数ペア:

[(1, 221129030), (2, 110564515), (5, 44225806), (10, 22112903), (17, 13007590), (19, 11638370), (34, 6503795), (38, 5819185), (85, 2601518), (95, 2327674), (170, 1300759), (190, 1163837), (223, 991610), (307, 720290), (323, 684610), (446, 495805), (614, 360145), (646, 342305), (1115, 198322), (1535, 144058), (1615, 136922), (2230, 99161), (3070, 72029), (3230, 68461), (3791, 58330), (4237, 52190), (5219, 42370), (5833, 37910), (7582, 29165), (8474, 26095), (10438, 21185), (11666, 18955)]