245393708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 539072352

約数和(自身を除く): 293678644

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 613, 812, 841, 986, 1226, 1682, 1972, 2452, 3364, 3451, 4291, 5887, 6902, 8582, 10421, 11774, 13804, 14297, 17164, 17777, 20842, 23548, 28594, 35554, 41684, 57188, 71108, 72947, 100079, 124439, 145894, 200158, 248878, 291788, 302209, 400316, 497756, 515533, 604418, 1031066, 1208836, 2062132, 2115463, 3608731, 4230926, 7217462, 8461852, 8764061, 14434924, 17528122, 35056244, 61348427, 122696854, 245393708]

約数ペア:

[(1, 245393708), (2, 122696854), (4, 61348427), (7, 35056244), (14, 17528122), (17, 14434924), (28, 8764061), (29, 8461852), (34, 7217462), (58, 4230926), (68, 3608731), (116, 2115463), (119, 2062132), (203, 1208836), (238, 1031066), (406, 604418), (476, 515533), (493, 497756), (613, 400316), (812, 302209), (841, 291788), (986, 248878), (1226, 200158), (1682, 145894), (1972, 124439), (2452, 100079), (3364, 72947), (3451, 71108), (4291, 57188), (5887, 41684), (6902, 35554), (8582, 28594), (10421, 23548), (11774, 20842), (13804, 17777), (14297, 17164)]