209008998

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2291

約数の個数: 80

約数和(自身を含む): 520785936

約数和(自身を除く): 311776938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 81, 99, 106, 159, 162, 198, 297, 318, 477, 583, 594, 891, 954, 1166, 1431, 1749, 1782, 2213, 2862, 3498, 4293, 4426, 5247, 6639, 8586, 10494, 13278, 15741, 19917, 24343, 31482, 39834, 47223, 48686, 59751, 73029, 94446, 117289, 119502, 146058, 179253, 219087, 234578, 351867, 358506, 438174, 657261, 703734, 1055601, 1290179, 1314522, 1971783, 2111202, 2580358, 3166803, 3870537, 3943566, 6333606, 7741074, 9500409, 11611611, 19000818, 23223222, 34834833, 69669666, 104504499, 209008998]

約数ペア:

[(1, 209008998), (2, 104504499), (3, 69669666), (6, 34834833), (9, 23223222), (11, 19000818), (18, 11611611), (22, 9500409), (27, 7741074), (33, 6333606), (53, 3943566), (54, 3870537), (66, 3166803), (81, 2580358), (99, 2111202), (106, 1971783), (159, 1314522), (162, 1290179), (198, 1055601), (297, 703734), (318, 657261), (477, 438174), (583, 358506), (594, 351867), (891, 234578), (954, 219087), (1166, 179253), (1431, 146058), (1749, 119502), (1782, 117289), (2213, 94446), (2862, 73029), (3498, 59751), (4293, 48686), (4426, 47223), (5247, 39834), (6639, 31482), (8586, 24343), (10494, 19917), (13278, 15741)]