220590916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 497645568

約数和(自身を除く): 277054652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 113, 124, 173, 182, 217, 226, 346, 364, 403, 434, 452, 692, 791, 806, 868, 1211, 1469, 1582, 1612, 2249, 2422, 2821, 2938, 3164, 3503, 4498, 4844, 5363, 5642, 5876, 7006, 8996, 10283, 10726, 11284, 14012, 15743, 19549, 20566, 21452, 24521, 31486, 37541, 39098, 41132, 45539, 49042, 62972, 69719, 75082, 78196, 91078, 98084, 136843, 139438, 150164, 182156, 254137, 273686, 278876, 318773, 488033, 508274, 547372, 606019, 637546, 976066, 1016548, 1212038, 1275092, 1778959, 1952132, 2424076, 3557918, 4242133, 7115836, 7878247, 8484266, 15756494, 16968532, 31512988, 55147729, 110295458, 220590916]

約数ペア:

[(1, 220590916), (2, 110295458), (4, 55147729), (7, 31512988), (13, 16968532), (14, 15756494), (26, 8484266), (28, 7878247), (31, 7115836), (52, 4242133), (62, 3557918), (91, 2424076), (113, 1952132), (124, 1778959), (173, 1275092), (182, 1212038), (217, 1016548), (226, 976066), (346, 637546), (364, 606019), (403, 547372), (434, 508274), (452, 488033), (692, 318773), (791, 278876), (806, 273686), (868, 254137), (1211, 182156), (1469, 150164), (1582, 139438), (1612, 136843), (2249, 98084), (2422, 91078), (2821, 78196), (2938, 75082), (3164, 69719), (3503, 62972), (4498, 49042), (4844, 45539), (5363, 41132), (5642, 39098), (5876, 37541), (7006, 31486), (8996, 24521), (10283, 21452), (10726, 20566), (11284, 19549), (14012, 15743)]