220054884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19697}}^1$

素因数の和:19737

約数の個数: 72

約数和(自身を含む): 628760160

約数和(自身を除く): 408705276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 19697, 39394, 59091, 78788, 118182, 137879, 236364, 275758, 374243, 413637, 551516, 748486, 827274, 965153, 1122729, 1496972, 1654548, 1930306, 2245458, 2619701, 2895459, 3860612, 4490916, 5239402, 5790918, 7859103, 10478804, 11581836, 15718206, 18337907, 31436412, 36675814, 55013721, 73351628, 110027442, 220054884]

約数ペア:

[(1, 220054884), (2, 110027442), (3, 73351628), (4, 55013721), (6, 36675814), (7, 31436412), (12, 18337907), (14, 15718206), (19, 11581836), (21, 10478804), (28, 7859103), (38, 5790918), (42, 5239402), (49, 4490916), (57, 3860612), (76, 2895459), (84, 2619701), (98, 2245458), (114, 1930306), (133, 1654548), (147, 1496972), (196, 1122729), (228, 965153), (266, 827274), (294, 748486), (399, 551516), (532, 413637), (588, 374243), (798, 275758), (931, 236364), (1596, 137879), (1862, 118182), (2793, 78788), (3724, 59091), (5586, 39394), (11172, 19697)]