220388672

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2324

約数の個数: 84

約数和(自身を含む): 525377664

約数和(自身を除く): 304988992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 992, 1519, 1568, 1736, 1984, 2267, 3038, 3136, 3472, 4534, 6076, 6944, 9068, 12152, 13888, 15869, 18136, 24304, 31738, 36272, 48608, 63476, 70277, 72544, 97216, 111083, 126952, 140554, 145088, 222166, 253904, 281108, 444332, 491939, 507808, 562216, 888664, 983878, 1015616, 1124432, 1777328, 1967756, 2248864, 3443573, 3554656, 3935512, 4497728, 6887146, 7109312, 7871024, 13774292, 15742048, 27548584, 31484096, 55097168, 110194336, 220388672]

約数ペア:

[(1, 220388672), (2, 110194336), (4, 55097168), (7, 31484096), (8, 27548584), (14, 15742048), (16, 13774292), (28, 7871024), (31, 7109312), (32, 6887146), (49, 4497728), (56, 3935512), (62, 3554656), (64, 3443573), (98, 2248864), (112, 1967756), (124, 1777328), (196, 1124432), (217, 1015616), (224, 983878), (248, 888664), (392, 562216), (434, 507808), (448, 491939), (496, 444332), (784, 281108), (868, 253904), (992, 222166), (1519, 145088), (1568, 140554), (1736, 126952), (1984, 111083), (2267, 97216), (3038, 72544), (3136, 70277), (3472, 63476), (4534, 48608), (6076, 36272), (6944, 31738), (9068, 24304), (12152, 18136), (13888, 15869)]