217409248

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2280

約数の個数: 96

約数和(自身を含む): 537546240

約数和(自身を除く): 320136992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 532, 608, 644, 736, 874, 1064, 1288, 1748, 2128, 2221, 2576, 3059, 3496, 4256, 4442, 5152, 6118, 6992, 8884, 12236, 13984, 15547, 17768, 24472, 31094, 35536, 42199, 48944, 51083, 62188, 71072, 84398, 97888, 102166, 124376, 168796, 204332, 248752, 295393, 337592, 357581, 408664, 497504, 590786, 675184, 715162, 817328, 970577, 1181572, 1350368, 1430324, 1634656, 1941154, 2363144, 2860648, 3882308, 4726288, 5721296, 6794039, 7764616, 9452576, 11442592, 13588078, 15529232, 27176156, 31058464, 54352312, 108704624, 217409248]

約数ペア:

[(1, 217409248), (2, 108704624), (4, 54352312), (7, 31058464), (8, 27176156), (14, 15529232), (16, 13588078), (19, 11442592), (23, 9452576), (28, 7764616), (32, 6794039), (38, 5721296), (46, 4726288), (56, 3882308), (76, 2860648), (92, 2363144), (112, 1941154), (133, 1634656), (152, 1430324), (161, 1350368), (184, 1181572), (224, 970577), (266, 817328), (304, 715162), (322, 675184), (368, 590786), (437, 497504), (532, 408664), (608, 357581), (644, 337592), (736, 295393), (874, 248752), (1064, 204332), (1288, 168796), (1748, 124376), (2128, 102166), (2221, 97888), (2576, 84398), (3059, 71072), (3496, 62188), (4256, 51083), (4442, 48944), (5152, 42199), (6118, 35536), (6992, 31094), (8884, 24472), (12236, 17768), (13984, 15547)]