172197284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 383201280

約数和(自身を除く): 211003996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 47, 68, 86, 94, 119, 172, 179, 188, 238, 301, 329, 358, 476, 602, 658, 716, 731, 799, 1204, 1253, 1316, 1462, 1598, 2021, 2506, 2924, 3043, 3196, 4042, 5012, 5117, 5593, 6086, 7697, 8084, 8413, 10234, 11186, 12172, 14147, 15394, 16826, 20468, 21301, 22372, 28294, 30788, 33652, 34357, 42602, 53879, 56588, 58891, 68714, 85204, 107758, 117782, 130849, 137428, 143021, 215516, 235564, 240499, 261698, 286042, 361759, 480998, 523396, 572084, 723518, 915943, 961996, 1001147, 1447036, 1831886, 2002294, 2532313, 3663772, 4004588, 5064626, 6149903, 10129252, 12299806, 24599612, 43049321, 86098642, 172197284]

約数ペア:

[(1, 172197284), (2, 86098642), (4, 43049321), (7, 24599612), (14, 12299806), (17, 10129252), (28, 6149903), (34, 5064626), (43, 4004588), (47, 3663772), (68, 2532313), (86, 2002294), (94, 1831886), (119, 1447036), (172, 1001147), (179, 961996), (188, 915943), (238, 723518), (301, 572084), (329, 523396), (358, 480998), (476, 361759), (602, 286042), (658, 261698), (716, 240499), (731, 235564), (799, 215516), (1204, 143021), (1253, 137428), (1316, 130849), (1462, 117782), (1598, 107758), (2021, 85204), (2506, 68714), (2924, 58891), (3043, 56588), (3196, 53879), (4042, 42602), (5012, 34357), (5117, 33652), (5593, 30788), (6086, 28294), (7697, 22372), (8084, 21301), (8413, 20468), (10234, 16826), (11186, 15394), (12172, 14147)]