217347144

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 635025600

約数和(自身を除く): 417678456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 421, 439, 588, 842, 878, 1176, 1263, 1317, 1684, 1756, 2526, 2634, 2947, 3073, 3368, 3512, 5052, 5268, 5894, 6146, 8841, 9219, 10104, 10536, 11788, 12292, 17682, 18438, 20629, 21511, 23576, 24584, 35364, 36876, 41258, 43022, 61887, 64533, 70728, 73752, 82516, 86044, 123774, 129066, 165032, 172088, 184819, 247548, 258132, 369638, 495096, 516264, 554457, 739276, 1108914, 1293733, 1478552, 2217828, 2587466, 3881199, 4435656, 5174932, 7762398, 9056131, 10349864, 15524796, 18112262, 27168393, 31049592, 36224524, 54336786, 72449048, 108673572, 217347144]

約数ペア:

[(1, 217347144), (2, 108673572), (3, 72449048), (4, 54336786), (6, 36224524), (7, 31049592), (8, 27168393), (12, 18112262), (14, 15524796), (21, 10349864), (24, 9056131), (28, 7762398), (42, 5174932), (49, 4435656), (56, 3881199), (84, 2587466), (98, 2217828), (147, 1478552), (168, 1293733), (196, 1108914), (294, 739276), (392, 554457), (421, 516264), (439, 495096), (588, 369638), (842, 258132), (878, 247548), (1176, 184819), (1263, 172088), (1317, 165032), (1684, 129066), (1756, 123774), (2526, 86044), (2634, 82516), (2947, 73752), (3073, 70728), (3368, 64533), (3512, 61887), (5052, 43022), (5268, 41258), (5894, 36876), (6146, 35364), (8841, 24584), (9219, 23576), (10104, 21511), (10536, 20629), (11788, 18438), (12292, 17682)]