210897856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 479291904

約数和(自身を除く): 268394048

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 103, 104, 107, 184, 206, 208, 214, 299, 368, 412, 416, 428, 598, 736, 824, 832, 856, 1196, 1339, 1391, 1472, 1648, 1712, 2369, 2392, 2461, 2678, 2782, 3296, 3424, 4738, 4784, 4922, 5356, 5564, 6592, 6848, 9476, 9568, 9844, 10712, 11021, 11128, 18952, 19136, 19688, 21424, 22042, 22256, 30797, 31993, 37904, 39376, 42848, 44084, 44512, 61594, 63986, 75808, 78752, 85696, 88168, 89024, 123188, 127972, 143273, 151616, 157504, 176336, 246376, 253483, 255944, 286546, 352672, 492752, 506966, 511888, 573092, 705344, 985504, 1013932, 1023776, 1146184, 1971008, 2027864, 2047552, 2292368, 3295279, 4055728, 4584736, 6590558, 8111456, 9169472, 13181116, 16222912, 26362232, 52724464, 105448928, 210897856]

約数ペア:

[(1, 210897856), (2, 105448928), (4, 52724464), (8, 26362232), (13, 16222912), (16, 13181116), (23, 9169472), (26, 8111456), (32, 6590558), (46, 4584736), (52, 4055728), (64, 3295279), (92, 2292368), (103, 2047552), (104, 2027864), (107, 1971008), (184, 1146184), (206, 1023776), (208, 1013932), (214, 985504), (299, 705344), (368, 573092), (412, 511888), (416, 506966), (428, 492752), (598, 352672), (736, 286546), (824, 255944), (832, 253483), (856, 246376), (1196, 176336), (1339, 157504), (1391, 151616), (1472, 143273), (1648, 127972), (1712, 123188), (2369, 89024), (2392, 88168), (2461, 85696), (2678, 78752), (2782, 75808), (3296, 63986), (3424, 61594), (4738, 44512), (4784, 44084), (4922, 42848), (5356, 39376), (5564, 37904), (6592, 31993), (6848, 30797), (9476, 22256), (9568, 22042), (9844, 21424), (10712, 19688), (11021, 19136), (11128, 18952)]