211344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 678528

約数和(自身を除く): 467184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 37, 42, 48, 51, 56, 68, 74, 84, 102, 111, 112, 119, 136, 148, 168, 204, 222, 238, 259, 272, 296, 336, 357, 408, 444, 476, 518, 592, 629, 714, 777, 816, 888, 952, 1036, 1258, 1428, 1554, 1776, 1887, 1904, 2072, 2516, 2856, 3108, 3774, 4144, 4403, 5032, 5712, 6216, 7548, 8806, 10064, 12432, 13209, 15096, 17612, 26418, 30192, 35224, 52836, 70448, 105672, 211344]

約数ペア:

[(1, 211344), (2, 105672), (3, 70448), (4, 52836), (6, 35224), (7, 30192), (8, 26418), (12, 17612), (14, 15096), (16, 13209), (17, 12432), (21, 10064), (24, 8806), (28, 7548), (34, 6216), (37, 5712), (42, 5032), (48, 4403), (51, 4144), (56, 3774), (68, 3108), (74, 2856), (84, 2516), (102, 2072), (111, 1904), (112, 1887), (119, 1776), (136, 1554), (148, 1428), (168, 1258), (204, 1036), (222, 952), (238, 888), (259, 816), (272, 777), (296, 714), (336, 629), (357, 592), (408, 518), (444, 476)]