213004728

素因数分解:

$2^3\times 3^4\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:1930

約数の個数: 80

約数和(自身を含む): 600082560

約数和(自身を除く): 387077832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 191, 216, 324, 382, 573, 648, 764, 1146, 1528, 1719, 1721, 2292, 3438, 3442, 4584, 5157, 5163, 6876, 6884, 10314, 10326, 13752, 13768, 15471, 15489, 20628, 20652, 30942, 30978, 41256, 41304, 46467, 61884, 61956, 92934, 123768, 123912, 139401, 185868, 278802, 328711, 371736, 557604, 657422, 986133, 1115208, 1314844, 1972266, 2629688, 2958399, 3944532, 5916798, 7889064, 8875197, 11833596, 17750394, 23667192, 26625591, 35500788, 53251182, 71001576, 106502364, 213004728]

約数ペア:

[(1, 213004728), (2, 106502364), (3, 71001576), (4, 53251182), (6, 35500788), (8, 26625591), (9, 23667192), (12, 17750394), (18, 11833596), (24, 8875197), (27, 7889064), (36, 5916798), (54, 3944532), (72, 2958399), (81, 2629688), (108, 1972266), (162, 1314844), (191, 1115208), (216, 986133), (324, 657422), (382, 557604), (573, 371736), (648, 328711), (764, 278802), (1146, 185868), (1528, 139401), (1719, 123912), (1721, 123768), (2292, 92934), (3438, 61956), (3442, 61884), (4584, 46467), (5157, 41304), (5163, 41256), (6876, 30978), (6884, 30942), (10314, 20652), (10326, 20628), (13752, 15489), (13768, 15471)]