217836496

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 457113600

約数和(自身を除く): 239277104

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 79, 92, 118, 127, 158, 184, 236, 254, 316, 368, 472, 508, 632, 944, 1016, 1264, 1357, 1817, 2032, 2714, 2921, 3634, 4661, 5428, 5842, 7268, 7493, 9322, 10033, 10856, 11684, 14536, 14986, 18644, 20066, 21712, 23368, 29072, 29972, 37288, 40132, 46736, 59944, 74576, 80264, 107203, 119888, 160528, 172339, 214406, 230759, 344678, 428812, 461518, 591947, 689356, 857624, 923036, 1183894, 1378712, 1715248, 1846072, 2367788, 2757424, 3692144, 4735576, 9471152, 13614781, 27229562, 54459124, 108918248, 217836496]

約数ペア:

[(1, 217836496), (2, 108918248), (4, 54459124), (8, 27229562), (16, 13614781), (23, 9471152), (46, 4735576), (59, 3692144), (79, 2757424), (92, 2367788), (118, 1846072), (127, 1715248), (158, 1378712), (184, 1183894), (236, 923036), (254, 857624), (316, 689356), (368, 591947), (472, 461518), (508, 428812), (632, 344678), (944, 230759), (1016, 214406), (1264, 172339), (1357, 160528), (1817, 119888), (2032, 107203), (2714, 80264), (2921, 74576), (3634, 59944), (4661, 46736), (5428, 40132), (5842, 37288), (7268, 29972), (7493, 29072), (9322, 23368), (10033, 21712), (10856, 20066), (11684, 18644), (14536, 14986)]