221254252912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{81299}}^1$

素因数の和:81419

約数の個数: 120

約数和(自身を含む): 546078441600

約数和(自身を除く): 324824188688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 752, 1034, 1232, 1316, 2068, 2209, 2632, 3619, 4136, 4418, 5264, 7238, 8272, 8836, 14476, 15463, 17672, 24299, 28952, 30926, 35344, 48598, 57904, 61852, 81299, 97196, 123704, 162598, 170093, 194392, 247408, 325196, 340186, 388784, 569093, 650392, 680372, 894289, 1138186, 1300784, 1360744, 1788578, 2276372, 2721488, 3577156, 3821053, 4552744, 6260023, 7154312, 7642106, 9105488, 12520046, 14308624, 15284212, 25040092, 26747371, 30568424, 42031583, 50080184, 53494742, 61136848, 84063166, 100160368, 106989484, 168126332, 179589491, 213978968, 294221081, 336252664, 359178982, 427957936, 588442162, 672505328, 718357964, 1176884324, 1257126437, 1436715928, 1975484401, 2353768648, 2514252874, 2873431856, 3950968802, 4707537296, 5028505748, 7901937604, 10057011496, 13828390807, 15803875208, 20114022992, 27656781614, 31607750416, 55313563228, 110627126456, 221254252912]

約数ペア:

[(1, 221254252912), (2, 110627126456), (4, 55313563228), (7, 31607750416), (8, 27656781614), (11, 20114022992), (14, 15803875208), (16, 13828390807), (22, 10057011496), (28, 7901937604), (44, 5028505748), (47, 4707537296), (56, 3950968802), (77, 2873431856), (88, 2514252874), (94, 2353768648), (112, 1975484401), (154, 1436715928), (176, 1257126437), (188, 1176884324), (308, 718357964), (329, 672505328), (376, 588442162), (517, 427957936), (616, 359178982), (658, 336252664), (752, 294221081), (1034, 213978968), (1232, 179589491), (1316, 168126332), (2068, 106989484), (2209, 100160368), (2632, 84063166), (3619, 61136848), (4136, 53494742), (4418, 50080184), (5264, 42031583), (7238, 30568424), (8272, 26747371), (8836, 25040092), (14476, 15284212), (15463, 14308624), (17672, 12520046), (24299, 9105488), (28952, 7642106), (30926, 7154312), (35344, 6260023), (48598, 4552744), (57904, 3821053), (61852, 3577156), (81299, 2721488), (97196, 2276372), (123704, 1788578), (162598, 1360744), (170093, 1300784), (194392, 1138186), (247408, 894289), (325196, 680372), (340186, 650392), (388784, 569093)]