243958716

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 667408896

約数和(自身を除く): 423450180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 107, 108, 124, 162, 186, 214, 227, 279, 321, 324, 372, 428, 454, 558, 642, 681, 837, 908, 963, 1116, 1284, 1362, 1674, 1926, 2043, 2511, 2724, 2889, 3317, 3348, 3852, 4086, 5022, 5778, 6129, 6634, 7037, 8172, 8667, 9951, 10044, 11556, 12258, 13268, 14074, 17334, 18387, 19902, 21111, 24289, 24516, 28148, 29853, 34668, 36774, 39804, 42222, 48578, 59706, 63333, 72867, 73548, 84444, 89559, 97156, 119412, 126666, 145734, 179118, 189999, 218601, 253332, 268677, 291468, 358236, 379998, 437202, 537354, 569997, 655803, 752959, 759996, 874404, 1074708, 1139994, 1311606, 1505918, 1967409, 2258877, 2279988, 2623212, 3011836, 3934818, 4517754, 6776631, 7869636, 9035508, 13553262, 20329893, 27106524, 40659786, 60989679, 81319572, 121979358, 243958716]

約数ペア:

[(1, 243958716), (2, 121979358), (3, 81319572), (4, 60989679), (6, 40659786), (9, 27106524), (12, 20329893), (18, 13553262), (27, 9035508), (31, 7869636), (36, 6776631), (54, 4517754), (62, 3934818), (81, 3011836), (93, 2623212), (107, 2279988), (108, 2258877), (124, 1967409), (162, 1505918), (186, 1311606), (214, 1139994), (227, 1074708), (279, 874404), (321, 759996), (324, 752959), (372, 655803), (428, 569997), (454, 537354), (558, 437202), (642, 379998), (681, 358236), (837, 291468), (908, 268677), (963, 253332), (1116, 218601), (1284, 189999), (1362, 179118), (1674, 145734), (1926, 126666), (2043, 119412), (2511, 97156), (2724, 89559), (2889, 84444), (3317, 73548), (3348, 72867), (3852, 63333), (4086, 59706), (5022, 48578), (5778, 42222), (6129, 39804), (6634, 36774), (7037, 34668), (8172, 29853), (8667, 28148), (9951, 24516), (10044, 24289), (11556, 21111), (12258, 19902), (13268, 18387), (14074, 17334)]