199347680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 560540736

約数和(自身を除く): 361193056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 245, 280, 329, 376, 392, 470, 490, 541, 560, 658, 752, 784, 940, 980, 1082, 1120, 1316, 1504, 1568, 1645, 1880, 1960, 2164, 2303, 2632, 2705, 3290, 3760, 3787, 3920, 4328, 4606, 5264, 5410, 6580, 7520, 7574, 7840, 8656, 9212, 10528, 10820, 11515, 13160, 15148, 17312, 18424, 18935, 21640, 23030, 25427, 26320, 26509, 30296, 36848, 37870, 43280, 46060, 50854, 52640, 53018, 60592, 73696, 75740, 86560, 92120, 101708, 106036, 121184, 127135, 132545, 151480, 177989, 184240, 203416, 212072, 254270, 265090, 302960, 355978, 368480, 406832, 424144, 508540, 530180, 605920, 711956, 813664, 848288, 889945, 1017080, 1060360, 1245923, 1423912, 1779890, 2034160, 2120720, 2491846, 2847824, 3559780, 4068320, 4241440, 4983692, 5695648, 6229615, 7119560, 9967384, 12459230, 14239120, 19934768, 24918460, 28478240, 39869536, 49836920, 99673840, 199347680]

約数ペア:

[(1, 199347680), (2, 99673840), (4, 49836920), (5, 39869536), (7, 28478240), (8, 24918460), (10, 19934768), (14, 14239120), (16, 12459230), (20, 9967384), (28, 7119560), (32, 6229615), (35, 5695648), (40, 4983692), (47, 4241440), (49, 4068320), (56, 3559780), (70, 2847824), (80, 2491846), (94, 2120720), (98, 2034160), (112, 1779890), (140, 1423912), (160, 1245923), (188, 1060360), (196, 1017080), (224, 889945), (235, 848288), (245, 813664), (280, 711956), (329, 605920), (376, 530180), (392, 508540), (470, 424144), (490, 406832), (541, 368480), (560, 355978), (658, 302960), (752, 265090), (784, 254270), (940, 212072), (980, 203416), (1082, 184240), (1120, 177989), (1316, 151480), (1504, 132545), (1568, 127135), (1645, 121184), (1880, 106036), (1960, 101708), (2164, 92120), (2303, 86560), (2632, 75740), (2705, 73696), (3290, 60592), (3760, 53018), (3787, 52640), (3920, 50854), (4328, 46060), (4606, 43280), (5264, 37870), (5410, 36848), (6580, 30296), (7520, 26509), (7574, 26320), (7840, 25427), (8656, 23030), (9212, 21640), (10528, 18935), (10820, 18424), (11515, 17312), (13160, 15148)]