213219984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8429}}^1$

素因数の和:8488

約数の個数: 80

約数和(自身を含む): 602104320

約数和(自身を除く): 388884336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 6324, 8429, 8432, 12648, 16858, 25287, 25296, 33716, 50574, 67432, 101148, 134864, 143293, 202296, 261299, 286586, 404592, 429879, 522598, 573172, 783897, 859758, 1045196, 1146344, 1567794, 1719516, 2090392, 2292688, 3135588, 3439032, 4180784, 4442083, 6271176, 6878064, 8884166, 12542352, 13326249, 17768332, 26652498, 35536664, 53304996, 71073328, 106609992, 213219984]

約数ペア:

[(1, 213219984), (2, 106609992), (3, 71073328), (4, 53304996), (6, 35536664), (8, 26652498), (12, 17768332), (16, 13326249), (17, 12542352), (24, 8884166), (31, 6878064), (34, 6271176), (48, 4442083), (51, 4180784), (62, 3439032), (68, 3135588), (93, 2292688), (102, 2090392), (124, 1719516), (136, 1567794), (186, 1146344), (204, 1045196), (248, 859758), (272, 783897), (372, 573172), (408, 522598), (496, 429879), (527, 404592), (744, 286586), (816, 261299), (1054, 202296), (1488, 143293), (1581, 134864), (2108, 101148), (3162, 67432), (4216, 50574), (6324, 33716), (8429, 25296), (8432, 25287), (12648, 16858)]