218739136

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 168

約数和(自身を含む): 584795376

約数和(自身を除く): 366056240

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 64, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 224, 238, 272, 308, 352, 373, 374, 392, 448, 476, 539, 544, 616, 704, 746, 748, 784, 833, 952, 1078, 1088, 1232, 1309, 1492, 1496, 1568, 1666, 1904, 2156, 2464, 2611, 2618, 2984, 2992, 3136, 3332, 3808, 4103, 4312, 4928, 5222, 5236, 5968, 5984, 6341, 6664, 7616, 8206, 8624, 9163, 10444, 10472, 11936, 11968, 12682, 13328, 16412, 17248, 18277, 18326, 20888, 20944, 23872, 25364, 26656, 28721, 32824, 34496, 36554, 36652, 41776, 41888, 44387, 50728, 53312, 57442, 65648, 69751, 73108, 73304, 83552, 83776, 88774, 101456, 114884, 131296, 139502, 146216, 146608, 167104, 177548, 201047, 202912, 229768, 262592, 279004, 292432, 293216, 310709, 355096, 402094, 405824, 459536, 488257, 558008, 584864, 586432, 621418, 710192, 804188, 919072, 976514, 1116016, 1169728, 1242836, 1420384, 1608376, 1838144, 1953028, 2232032, 2485672, 2840768, 3216752, 3417799, 3906056, 4464064, 4971344, 6433504, 6835598, 7812112, 9942688, 12867008, 13671196, 15624224, 19885376, 27342392, 31248448, 54684784, 109369568, 218739136]

約数ペア:

[(1, 218739136), (2, 109369568), (4, 54684784), (7, 31248448), (8, 27342392), (11, 19885376), (14, 15624224), (16, 13671196), (17, 12867008), (22, 9942688), (28, 7812112), (32, 6835598), (34, 6433504), (44, 4971344), (49, 4464064), (56, 3906056), (64, 3417799), (68, 3216752), (77, 2840768), (88, 2485672), (98, 2232032), (112, 1953028), (119, 1838144), (136, 1608376), (154, 1420384), (176, 1242836), (187, 1169728), (196, 1116016), (224, 976514), (238, 919072), (272, 804188), (308, 710192), (352, 621418), (373, 586432), (374, 584864), (392, 558008), (448, 488257), (476, 459536), (539, 405824), (544, 402094), (616, 355096), (704, 310709), (746, 293216), (748, 292432), (784, 279004), (833, 262592), (952, 229768), (1078, 202912), (1088, 201047), (1232, 177548), (1309, 167104), (1492, 146608), (1496, 146216), (1568, 139502), (1666, 131296), (1904, 114884), (2156, 101456), (2464, 88774), (2611, 83776), (2618, 83552), (2984, 73304), (2992, 73108), (3136, 69751), (3332, 65648), (3808, 57442), (4103, 53312), (4312, 50728), (4928, 44387), (5222, 41888), (5236, 41776), (5968, 36652), (5984, 36554), (6341, 34496), (6664, 32824), (7616, 28721), (8206, 26656), (8624, 25364), (9163, 23872), (10444, 20944), (10472, 20888), (11936, 18326), (11968, 18277), (12682, 17248), (13328, 16412)]