208753524

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 638655360

約数和(自身を除く): 429901836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 487, 567, 588, 729, 756, 882, 972, 974, 1134, 1323, 1458, 1461, 1701, 1764, 1948, 2187, 2268, 2646, 2916, 2922, 3402, 3409, 3969, 4374, 4383, 5103, 5292, 5844, 6804, 6818, 7938, 8748, 8766, 10206, 10227, 11907, 13149, 13636, 15309, 15876, 17532, 20412, 20454, 23814, 23863, 26298, 30618, 30681, 35721, 39447, 40908, 47628, 47726, 52596, 61236, 61362, 71442, 71589, 78894, 92043, 95452, 107163, 118341, 122724, 142884, 143178, 157788, 184086, 214326, 214767, 236682, 276129, 286356, 355023, 368172, 428652, 429534, 473364, 552258, 644301, 710046, 828387, 859068, 1065069, 1104516, 1288602, 1420092, 1656774, 1932903, 2130138, 2485161, 2577204, 3313548, 3865806, 4260276, 4970322, 5798709, 7455483, 7731612, 9940644, 11597418, 14910966, 17396127, 23194836, 29821932, 34792254, 52188381, 69584508, 104376762, 208753524]

約数ペア:

[(1, 208753524), (2, 104376762), (3, 69584508), (4, 52188381), (6, 34792254), (7, 29821932), (9, 23194836), (12, 17396127), (14, 14910966), (18, 11597418), (21, 9940644), (27, 7731612), (28, 7455483), (36, 5798709), (42, 4970322), (49, 4260276), (54, 3865806), (63, 3313548), (81, 2577204), (84, 2485161), (98, 2130138), (108, 1932903), (126, 1656774), (147, 1420092), (162, 1288602), (189, 1104516), (196, 1065069), (243, 859068), (252, 828387), (294, 710046), (324, 644301), (378, 552258), (441, 473364), (486, 429534), (487, 428652), (567, 368172), (588, 355023), (729, 286356), (756, 276129), (882, 236682), (972, 214767), (974, 214326), (1134, 184086), (1323, 157788), (1458, 143178), (1461, 142884), (1701, 122724), (1764, 118341), (1948, 107163), (2187, 95452), (2268, 92043), (2646, 78894), (2916, 71589), (2922, 71442), (3402, 61362), (3409, 61236), (3969, 52596), (4374, 47726), (4383, 47628), (5103, 40908), (5292, 39447), (5844, 35721), (6804, 30681), (6818, 30618), (7938, 26298), (8748, 23863), (8766, 23814), (10206, 20454), (10227, 20412), (11907, 17532), (13149, 15876), (13636, 15309)]