220392256

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 530498304

約数和(自身を除く): 310106048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 73, 92, 112, 146, 161, 184, 224, 292, 293, 322, 368, 448, 511, 584, 586, 644, 736, 1022, 1168, 1172, 1288, 1472, 1679, 2044, 2051, 2336, 2344, 2576, 3358, 4088, 4102, 4672, 4688, 5152, 6716, 6739, 8176, 8204, 9376, 10304, 11753, 13432, 13478, 16352, 16408, 18752, 21389, 23506, 26864, 26956, 32704, 32816, 42778, 47012, 47173, 53728, 53912, 65632, 85556, 94024, 94346, 107456, 107824, 131264, 149723, 171112, 188048, 188692, 215648, 299446, 342224, 376096, 377384, 431296, 491947, 598892, 684448, 752192, 754768, 983894, 1197784, 1368896, 1509536, 1967788, 2395568, 3019072, 3443629, 3935576, 4791136, 6887258, 7871152, 9582272, 13774516, 15742304, 27549032, 31484608, 55098064, 110196128, 220392256]

約数ペア:

[(1, 220392256), (2, 110196128), (4, 55098064), (7, 31484608), (8, 27549032), (14, 15742304), (16, 13774516), (23, 9582272), (28, 7871152), (32, 6887258), (46, 4791136), (56, 3935576), (64, 3443629), (73, 3019072), (92, 2395568), (112, 1967788), (146, 1509536), (161, 1368896), (184, 1197784), (224, 983894), (292, 754768), (293, 752192), (322, 684448), (368, 598892), (448, 491947), (511, 431296), (584, 377384), (586, 376096), (644, 342224), (736, 299446), (1022, 215648), (1168, 188692), (1172, 188048), (1288, 171112), (1472, 149723), (1679, 131264), (2044, 107824), (2051, 107456), (2336, 94346), (2344, 94024), (2576, 85556), (3358, 65632), (4088, 53912), (4102, 53728), (4672, 47173), (4688, 47012), (5152, 42778), (6716, 32816), (6739, 32704), (8176, 26956), (8204, 26864), (9376, 23506), (10304, 21389), (11753, 18752), (13432, 16408), (13478, 16352)]