201121648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3014

約数の個数: 80

約数和(自身を含む): 489968640

約数和(自身を除く): 288846992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1316, 1456, 2444, 2632, 2939, 4277, 4888, 5264, 5878, 8554, 9776, 11756, 17108, 20573, 23512, 34216, 38207, 41146, 47024, 68432, 76414, 82292, 138133, 152828, 164584, 267449, 276266, 305656, 329168, 534898, 552532, 611312, 966931, 1069796, 1105064, 1795729, 1933862, 2139592, 2210128, 3591458, 3867724, 4279184, 7182916, 7735448, 12570103, 14365832, 15470896, 25140206, 28731664, 50280412, 100560824, 201121648]

約数ペア:

[(1, 201121648), (2, 100560824), (4, 50280412), (7, 28731664), (8, 25140206), (13, 15470896), (14, 14365832), (16, 12570103), (26, 7735448), (28, 7182916), (47, 4279184), (52, 3867724), (56, 3591458), (91, 2210128), (94, 2139592), (104, 1933862), (112, 1795729), (182, 1105064), (188, 1069796), (208, 966931), (329, 611312), (364, 552532), (376, 534898), (611, 329168), (658, 305656), (728, 276266), (752, 267449), (1222, 164584), (1316, 152828), (1456, 138133), (2444, 82292), (2632, 76414), (2939, 68432), (4277, 47024), (4888, 41146), (5264, 38207), (5878, 34216), (8554, 23512), (9776, 20573), (11756, 17108)]