199499976

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3089}}^1$

素因数の和:3140

約数の個数: 128

約数和(自身を含む): 622944000

約数和(自身を除く): 423444024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 299, 312, 351, 414, 468, 552, 598, 621, 702, 828, 897, 936, 1196, 1242, 1404, 1656, 1794, 2392, 2484, 2691, 2808, 3089, 3588, 4968, 5382, 6178, 7176, 8073, 9267, 10764, 12356, 16146, 18534, 21528, 24712, 27801, 32292, 37068, 40157, 55602, 64584, 71047, 74136, 80314, 83403, 111204, 120471, 142094, 160628, 166806, 213141, 222408, 240942, 284188, 321256, 333612, 361413, 426282, 481884, 568376, 639423, 667224, 722826, 852564, 923611, 963768, 1084239, 1278846, 1445652, 1705128, 1847222, 1918269, 2168478, 2557692, 2770833, 2891304, 3694444, 3836538, 4336956, 5115384, 5541666, 7388888, 7673076, 8312499, 8673912, 11083332, 15346152, 16624998, 22166664, 24937497, 33249996, 49874994, 66499992, 99749988, 199499976]

約数ペア:

[(1, 199499976), (2, 99749988), (3, 66499992), (4, 49874994), (6, 33249996), (8, 24937497), (9, 22166664), (12, 16624998), (13, 15346152), (18, 11083332), (23, 8673912), (24, 8312499), (26, 7673076), (27, 7388888), (36, 5541666), (39, 5115384), (46, 4336956), (52, 3836538), (54, 3694444), (69, 2891304), (72, 2770833), (78, 2557692), (92, 2168478), (104, 1918269), (108, 1847222), (117, 1705128), (138, 1445652), (156, 1278846), (184, 1084239), (207, 963768), (216, 923611), (234, 852564), (276, 722826), (299, 667224), (312, 639423), (351, 568376), (414, 481884), (468, 426282), (552, 361413), (598, 333612), (621, 321256), (702, 284188), (828, 240942), (897, 222408), (936, 213141), (1196, 166806), (1242, 160628), (1404, 142094), (1656, 120471), (1794, 111204), (2392, 83403), (2484, 80314), (2691, 74136), (2808, 71047), (3089, 64584), (3588, 55602), (4968, 40157), (5382, 37068), (6178, 32292), (7176, 27801), (8073, 24712), (9267, 21528), (10764, 18534), (12356, 16146)]