210003456

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 120

約数和(自身を含む): 606557160

約数和(自身を除く): 396553704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 512, 624, 676, 768, 809, 832, 1014, 1248, 1352, 1536, 1618, 1664, 2028, 2427, 2496, 2704, 3236, 3328, 4056, 4854, 4992, 5408, 6472, 6656, 8112, 9708, 9984, 10517, 10816, 12944, 16224, 19416, 19968, 21034, 21632, 25888, 31551, 32448, 38832, 42068, 43264, 51776, 63102, 64896, 77664, 84136, 86528, 103552, 126204, 129792, 136721, 155328, 168272, 207104, 252408, 259584, 273442, 310656, 336544, 410163, 414208, 504816, 546884, 621312, 673088, 820326, 1009632, 1093768, 1242624, 1346176, 1640652, 2019264, 2187536, 2692352, 3281304, 4038528, 4375072, 5384704, 6562608, 8077056, 8750144, 13125216, 16154112, 17500288, 26250432, 35000576, 52500864, 70001152, 105001728, 210003456]

約数ペア:

[(1, 210003456), (2, 105001728), (3, 70001152), (4, 52500864), (6, 35000576), (8, 26250432), (12, 17500288), (13, 16154112), (16, 13125216), (24, 8750144), (26, 8077056), (32, 6562608), (39, 5384704), (48, 4375072), (52, 4038528), (64, 3281304), (78, 2692352), (96, 2187536), (104, 2019264), (128, 1640652), (156, 1346176), (169, 1242624), (192, 1093768), (208, 1009632), (256, 820326), (312, 673088), (338, 621312), (384, 546884), (416, 504816), (507, 414208), (512, 410163), (624, 336544), (676, 310656), (768, 273442), (809, 259584), (832, 252408), (1014, 207104), (1248, 168272), (1352, 155328), (1536, 136721), (1618, 129792), (1664, 126204), (2028, 103552), (2427, 86528), (2496, 84136), (2704, 77664), (3236, 64896), (3328, 63102), (4056, 51776), (4854, 43264), (4992, 42068), (5408, 38832), (6472, 32448), (6656, 31551), (8112, 25888), (9708, 21632), (9984, 21034), (10517, 19968), (10816, 19416), (12944, 16224)]