216977936

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 515217024

約数和(自身を除く): 298239088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 83, 112, 119, 136, 166, 238, 272, 332, 476, 581, 664, 952, 1162, 1328, 1373, 1411, 1904, 2324, 2746, 2822, 4648, 5492, 5644, 9296, 9611, 9877, 10984, 11288, 19222, 19754, 21968, 22576, 23341, 38444, 39508, 46682, 76888, 79016, 93364, 113959, 153776, 158032, 163387, 186728, 227918, 326774, 373456, 455836, 653548, 797713, 911672, 1307096, 1595426, 1823344, 1937303, 2614192, 3190852, 3874606, 6381704, 7749212, 12763408, 13561121, 15498424, 27122242, 30996848, 54244484, 108488968, 216977936]

約数ペア:

[(1, 216977936), (2, 108488968), (4, 54244484), (7, 30996848), (8, 27122242), (14, 15498424), (16, 13561121), (17, 12763408), (28, 7749212), (34, 6381704), (56, 3874606), (68, 3190852), (83, 2614192), (112, 1937303), (119, 1823344), (136, 1595426), (166, 1307096), (238, 911672), (272, 797713), (332, 653548), (476, 455836), (581, 373456), (664, 326774), (952, 227918), (1162, 186728), (1328, 163387), (1373, 158032), (1411, 153776), (1904, 113959), (2324, 93364), (2746, 79016), (2822, 76888), (4648, 46682), (5492, 39508), (5644, 38444), (9296, 23341), (9611, 22576), (9877, 21968), (10984, 19754), (11288, 19222)]