219416904

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{20731}}^1$

素因数の和:20760

約数の個数: 96

約数和(自身を含む): 709034400

約数和(自身を除く): 489617496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 20731, 41462, 62193, 82924, 124386, 145117, 165848, 186579, 248772, 290234, 373158, 435351, 497544, 559737, 580468, 746316, 870702, 1015819, 1119474, 1160936, 1306053, 1492632, 1741404, 2031638, 2238948, 2612106, 3047457, 3482808, 3918159, 4063276, 4477896, 5224212, 6094914, 7836318, 8126552, 9142371, 10448424, 12189828, 15672636, 18284742, 24379656, 27427113, 31345272, 36569484, 54854226, 73138968, 109708452, 219416904]

約数ペア:

[(1, 219416904), (2, 109708452), (3, 73138968), (4, 54854226), (6, 36569484), (7, 31345272), (8, 27427113), (9, 24379656), (12, 18284742), (14, 15672636), (18, 12189828), (21, 10448424), (24, 9142371), (27, 8126552), (28, 7836318), (36, 6094914), (42, 5224212), (49, 4477896), (54, 4063276), (56, 3918159), (63, 3482808), (72, 3047457), (84, 2612106), (98, 2238948), (108, 2031638), (126, 1741404), (147, 1492632), (168, 1306053), (189, 1160936), (196, 1119474), (216, 1015819), (252, 870702), (294, 746316), (378, 580468), (392, 559737), (441, 497544), (504, 435351), (588, 373158), (756, 290234), (882, 248772), (1176, 186579), (1323, 165848), (1512, 145117), (1764, 124386), (2646, 82924), (3528, 62193), (5292, 41462), (10584, 20731)]