215996508

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9419}}^1$

素因数の和:9456

約数の個数: 108

約数和(自身を含む): 684061560

約数和(自身を除く): 468065052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 9419, 11466, 18838, 22932, 28257, 37676, 56514, 65933, 84771, 113028, 122447, 131866, 169542, 197799, 244894, 263732, 339084, 367341, 395598, 461531, 489788, 593397, 734682, 791196, 857129, 923062, 1102023, 1186794, 1384593, 1469364, 1714258, 1846124, 2204046, 2373588, 2571387, 2769186, 3428516, 4153779, 4408092, 5142774, 5538372, 5999903, 7714161, 8307558, 10285548, 11999806, 15428322, 16615116, 17999709, 23999612, 30856644, 35999418, 53999127, 71998836, 107998254, 215996508]

約数ペア:

[(1, 215996508), (2, 107998254), (3, 71998836), (4, 53999127), (6, 35999418), (7, 30856644), (9, 23999612), (12, 17999709), (13, 16615116), (14, 15428322), (18, 11999806), (21, 10285548), (26, 8307558), (28, 7714161), (36, 5999903), (39, 5538372), (42, 5142774), (49, 4408092), (52, 4153779), (63, 3428516), (78, 2769186), (84, 2571387), (91, 2373588), (98, 2204046), (117, 1846124), (126, 1714258), (147, 1469364), (156, 1384593), (182, 1186794), (196, 1102023), (234, 923062), (252, 857129), (273, 791196), (294, 734682), (364, 593397), (441, 489788), (468, 461531), (546, 395598), (588, 367341), (637, 339084), (819, 263732), (882, 244894), (1092, 197799), (1274, 169542), (1638, 131866), (1764, 122447), (1911, 113028), (2548, 84771), (3276, 65933), (3822, 56514), (5733, 37676), (7644, 28257), (9419, 22932), (11466, 18838)]