211553440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 621831168

約数和(自身を除く): 410277728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 160, 164, 170, 205, 224, 238, 271, 272, 280, 287, 328, 340, 410, 476, 542, 544, 560, 574, 595, 656, 680, 697, 820, 952, 1084, 1120, 1148, 1190, 1312, 1355, 1360, 1394, 1435, 1640, 1897, 1904, 2168, 2296, 2380, 2710, 2720, 2788, 2870, 3280, 3485, 3794, 3808, 4336, 4592, 4607, 4760, 4879, 5420, 5576, 5740, 6560, 6970, 7588, 8672, 9184, 9214, 9485, 9520, 9758, 10840, 11111, 11152, 11480, 13940, 15176, 18428, 18970, 19040, 19516, 21680, 22222, 22304, 22960, 23035, 24395, 27880, 30352, 32249, 36856, 37940, 39032, 43360, 44444, 45920, 46070, 48790, 55555, 55760, 60704, 64498, 73712, 75880, 77777, 78064, 88888, 92140, 97580, 111110, 111520, 128996, 147424, 151760, 155554, 156128, 161245, 177776, 184280, 188887, 195160, 222220, 257992, 303520, 311108, 322490, 355552, 368560, 377774, 388885, 390320, 444440, 515984, 622216, 644980, 737120, 755548, 777770, 780640, 888880, 944435, 1031968, 1244432, 1289960, 1322209, 1511096, 1555540, 1777760, 1888870, 2488864, 2579920, 2644418, 3022192, 3111080, 3777740, 5159840, 5288836, 6044384, 6222160, 6611045, 7555480, 10577672, 12444320, 13222090, 15110960, 21155344, 26444180, 30221920, 42310688, 52888360, 105776720, 211553440]

約数ペア:

[(1, 211553440), (2, 105776720), (4, 52888360), (5, 42310688), (7, 30221920), (8, 26444180), (10, 21155344), (14, 15110960), (16, 13222090), (17, 12444320), (20, 10577672), (28, 7555480), (32, 6611045), (34, 6222160), (35, 6044384), (40, 5288836), (41, 5159840), (56, 3777740), (68, 3111080), (70, 3022192), (80, 2644418), (82, 2579920), (85, 2488864), (112, 1888870), (119, 1777760), (136, 1555540), (140, 1511096), (160, 1322209), (164, 1289960), (170, 1244432), (205, 1031968), (224, 944435), (238, 888880), (271, 780640), (272, 777770), (280, 755548), (287, 737120), (328, 644980), (340, 622216), (410, 515984), (476, 444440), (542, 390320), (544, 388885), (560, 377774), (574, 368560), (595, 355552), (656, 322490), (680, 311108), (697, 303520), (820, 257992), (952, 222220), (1084, 195160), (1120, 188887), (1148, 184280), (1190, 177776), (1312, 161245), (1355, 156128), (1360, 155554), (1394, 151760), (1435, 147424), (1640, 128996), (1897, 111520), (1904, 111110), (2168, 97580), (2296, 92140), (2380, 88888), (2710, 78064), (2720, 77777), (2788, 75880), (2870, 73712), (3280, 64498), (3485, 60704), (3794, 55760), (3808, 55555), (4336, 48790), (4592, 46070), (4607, 45920), (4760, 44444), (4879, 43360), (5420, 39032), (5576, 37940), (5740, 36856), (6560, 32249), (6970, 30352), (7588, 27880), (8672, 24395), (9184, 23035), (9214, 22960), (9485, 22304), (9520, 22222), (9758, 21680), (10840, 19516), (11111, 19040), (11152, 18970), (11480, 18428), (13940, 15176)]