221418912

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 688256352

約数和(自身を除く): 466837440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 127, 132, 143, 156, 176, 208, 254, 264, 286, 312, 352, 381, 416, 429, 508, 528, 572, 624, 762, 858, 1016, 1056, 1144, 1248, 1397, 1524, 1651, 1716, 2032, 2288, 2794, 3048, 3302, 3432, 4064, 4191, 4576, 4953, 5588, 6096, 6604, 6864, 8382, 9906, 11176, 12192, 13208, 13728, 16129, 16764, 18161, 19812, 22352, 26416, 32258, 33528, 36322, 39624, 44704, 48387, 52832, 54483, 64516, 67056, 72644, 79248, 96774, 108966, 129032, 134112, 145288, 158496, 177419, 193548, 209677, 217932, 258064, 290576, 354838, 387096, 419354, 435864, 516128, 532257, 581152, 629031, 709676, 774192, 838708, 871728, 1064514, 1258062, 1419352, 1548384, 1677416, 1743456, 2129028, 2306447, 2516124, 2838704, 3354832, 4258056, 4612894, 5032248, 5677408, 6709664, 6919341, 8516112, 9225788, 10064496, 13838682, 17032224, 18451576, 20128992, 27677364, 36903152, 55354728, 73806304, 110709456, 221418912]

約数ペア:

[(1, 221418912), (2, 110709456), (3, 73806304), (4, 55354728), (6, 36903152), (8, 27677364), (11, 20128992), (12, 18451576), (13, 17032224), (16, 13838682), (22, 10064496), (24, 9225788), (26, 8516112), (32, 6919341), (33, 6709664), (39, 5677408), (44, 5032248), (48, 4612894), (52, 4258056), (66, 3354832), (78, 2838704), (88, 2516124), (96, 2306447), (104, 2129028), (127, 1743456), (132, 1677416), (143, 1548384), (156, 1419352), (176, 1258062), (208, 1064514), (254, 871728), (264, 838708), (286, 774192), (312, 709676), (352, 629031), (381, 581152), (416, 532257), (429, 516128), (508, 435864), (528, 419354), (572, 387096), (624, 354838), (762, 290576), (858, 258064), (1016, 217932), (1056, 209677), (1144, 193548), (1248, 177419), (1397, 158496), (1524, 145288), (1651, 134112), (1716, 129032), (2032, 108966), (2288, 96774), (2794, 79248), (3048, 72644), (3302, 67056), (3432, 64516), (4064, 54483), (4191, 52832), (4576, 48387), (4953, 44704), (5588, 39624), (6096, 36322), (6604, 33528), (6864, 32258), (8382, 26416), (9906, 22352), (11176, 19812), (12192, 18161), (13208, 16764), (13728, 16129)]