210741608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 311805592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 47, 56, 58, 77, 88, 94, 116, 154, 188, 203, 232, 251, 308, 319, 329, 376, 406, 502, 517, 616, 638, 658, 812, 1004, 1034, 1276, 1316, 1363, 1624, 1757, 2008, 2068, 2233, 2552, 2632, 2726, 2761, 3514, 3619, 4136, 4466, 5452, 5522, 7028, 7238, 7279, 8932, 9541, 10904, 11044, 11797, 14056, 14476, 14558, 14993, 17864, 19082, 19327, 22088, 23594, 28952, 29116, 29986, 38164, 38654, 47188, 50953, 58232, 59972, 76328, 77308, 80069, 82579, 94376, 101906, 104951, 119944, 129767, 154616, 160138, 165158, 203812, 209902, 259534, 320276, 330316, 342113, 407624, 419804, 519068, 560483, 640552, 660632, 684226, 839608, 908369, 1038136, 1120966, 1368452, 1816738, 2241932, 2394791, 2736904, 3633476, 3763243, 4483864, 4789582, 7266952, 7526486, 9579164, 15052972, 19158328, 26342701, 30105944, 52685402, 105370804, 210741608]

約数ペア:

[(1, 210741608), (2, 105370804), (4, 52685402), (7, 30105944), (8, 26342701), (11, 19158328), (14, 15052972), (22, 9579164), (28, 7526486), (29, 7266952), (44, 4789582), (47, 4483864), (56, 3763243), (58, 3633476), (77, 2736904), (88, 2394791), (94, 2241932), (116, 1816738), (154, 1368452), (188, 1120966), (203, 1038136), (232, 908369), (251, 839608), (308, 684226), (319, 660632), (329, 640552), (376, 560483), (406, 519068), (502, 419804), (517, 407624), (616, 342113), (638, 330316), (658, 320276), (812, 259534), (1004, 209902), (1034, 203812), (1276, 165158), (1316, 160138), (1363, 154616), (1624, 129767), (1757, 119944), (2008, 104951), (2068, 101906), (2233, 94376), (2552, 82579), (2632, 80069), (2726, 77308), (2761, 76328), (3514, 59972), (3619, 58232), (4136, 50953), (4466, 47188), (5452, 38654), (5522, 38164), (7028, 29986), (7238, 29116), (7279, 28952), (8932, 23594), (9541, 22088), (10904, 19327), (11044, 19082), (11797, 17864), (14056, 14993), (14476, 14558)]