225413916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 677559456

約数和(自身を除く): 452145540

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 49, 52, 74, 78, 84, 91, 98, 111, 147, 148, 156, 182, 196, 222, 259, 273, 294, 364, 444, 481, 518, 546, 588, 637, 777, 797, 962, 1036, 1092, 1274, 1443, 1554, 1594, 1813, 1911, 1924, 2391, 2548, 2886, 3108, 3188, 3367, 3626, 3822, 4782, 5439, 5579, 5772, 6734, 7252, 7644, 9564, 10101, 10361, 10878, 11158, 13468, 16737, 20202, 20722, 21756, 22316, 23569, 29489, 31083, 33474, 39053, 40404, 41444, 47138, 58978, 62166, 66948, 70707, 72527, 78106, 88467, 94276, 117159, 117956, 124332, 141414, 145054, 156212, 176934, 206423, 217581, 234318, 282828, 290108, 353868, 383357, 412846, 435162, 468636, 507689, 619269, 766714, 825692, 870324, 1015378, 1150071, 1238538, 1444961, 1523067, 1533428, 2030756, 2300142, 2477076, 2683499, 2889922, 3046134, 4334883, 4600284, 5366998, 5779844, 6092268, 8050497, 8669766, 10733996, 16100994, 17339532, 18784493, 32201988, 37568986, 56353479, 75137972, 112706958, 225413916]

約数ペア:

[(1, 225413916), (2, 112706958), (3, 75137972), (4, 56353479), (6, 37568986), (7, 32201988), (12, 18784493), (13, 17339532), (14, 16100994), (21, 10733996), (26, 8669766), (28, 8050497), (37, 6092268), (39, 5779844), (42, 5366998), (49, 4600284), (52, 4334883), (74, 3046134), (78, 2889922), (84, 2683499), (91, 2477076), (98, 2300142), (111, 2030756), (147, 1533428), (148, 1523067), (156, 1444961), (182, 1238538), (196, 1150071), (222, 1015378), (259, 870324), (273, 825692), (294, 766714), (364, 619269), (444, 507689), (481, 468636), (518, 435162), (546, 412846), (588, 383357), (637, 353868), (777, 290108), (797, 282828), (962, 234318), (1036, 217581), (1092, 206423), (1274, 176934), (1443, 156212), (1554, 145054), (1594, 141414), (1813, 124332), (1911, 117956), (1924, 117159), (2391, 94276), (2548, 88467), (2886, 78106), (3108, 72527), (3188, 70707), (3367, 66948), (3626, 62166), (3822, 58978), (4782, 47138), (5439, 41444), (5579, 40404), (5772, 39053), (6734, 33474), (7252, 31083), (7644, 29489), (9564, 23569), (10101, 22316), (10361, 21756), (10878, 20722), (11158, 20202), (13468, 16737)]