230789988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 692729856

約数和(自身を除く): 461939868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 127, 132, 143, 156, 198, 234, 254, 286, 353, 381, 396, 429, 468, 508, 572, 706, 762, 858, 1059, 1143, 1287, 1397, 1412, 1524, 1651, 1716, 2118, 2286, 2574, 2794, 3177, 3302, 3883, 4191, 4236, 4572, 4589, 4953, 5148, 5588, 6354, 6604, 7766, 8382, 9178, 9906, 11649, 12573, 12708, 13767, 14859, 15532, 16764, 18161, 18356, 19812, 23298, 25146, 27534, 29718, 34947, 36322, 41301, 44831, 46596, 50292, 50479, 54483, 55068, 59436, 69894, 72644, 82602, 89662, 100958, 108966, 134493, 139788, 151437, 163449, 165204, 179324, 201916, 217932, 268986, 302874, 326898, 403479, 454311, 493141, 537972, 582803, 605748, 653796, 806958, 908622, 986282, 1165606, 1479423, 1613916, 1748409, 1817244, 1972564, 2331212, 2958846, 3496818, 4438269, 5245227, 5917692, 6410833, 6993636, 8876538, 10490454, 12821666, 17753076, 19232499, 20980908, 25643332, 38464998, 57697497, 76929996, 115394994, 230789988]

約数ペア:

[(1, 230789988), (2, 115394994), (3, 76929996), (4, 57697497), (6, 38464998), (9, 25643332), (11, 20980908), (12, 19232499), (13, 17753076), (18, 12821666), (22, 10490454), (26, 8876538), (33, 6993636), (36, 6410833), (39, 5917692), (44, 5245227), (52, 4438269), (66, 3496818), (78, 2958846), (99, 2331212), (117, 1972564), (127, 1817244), (132, 1748409), (143, 1613916), (156, 1479423), (198, 1165606), (234, 986282), (254, 908622), (286, 806958), (353, 653796), (381, 605748), (396, 582803), (429, 537972), (468, 493141), (508, 454311), (572, 403479), (706, 326898), (762, 302874), (858, 268986), (1059, 217932), (1143, 201916), (1287, 179324), (1397, 165204), (1412, 163449), (1524, 151437), (1651, 139788), (1716, 134493), (2118, 108966), (2286, 100958), (2574, 89662), (2794, 82602), (3177, 72644), (3302, 69894), (3883, 59436), (4191, 55068), (4236, 54483), (4572, 50479), (4589, 50292), (4953, 46596), (5148, 44831), (5588, 41301), (6354, 36322), (6604, 34947), (7766, 29718), (8382, 27534), (9178, 25146), (9906, 23298), (11649, 19812), (12573, 18356), (12708, 18161), (13767, 16764), (14859, 15532)]