217375536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1237}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 643522304

約数和(自身を除く): 426146768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 523, 1046, 1237, 1569, 2092, 2474, 3138, 3661, 3711, 4184, 4948, 6276, 7322, 7422, 8368, 8659, 9896, 10983, 12552, 14644, 14844, 17318, 19792, 21966, 25104, 25977, 29288, 29688, 34636, 43932, 51954, 58576, 59376, 69272, 87864, 103908, 138544, 175728, 207816, 415632, 646951, 1293902, 1940853, 2587804, 3881706, 4528657, 5175608, 7763412, 9057314, 10351216, 13585971, 15526824, 18114628, 27171942, 31053648, 36229256, 54343884, 72458512, 108687768, 217375536]

約数ペア:

[(1, 217375536), (2, 108687768), (3, 72458512), (4, 54343884), (6, 36229256), (7, 31053648), (8, 27171942), (12, 18114628), (14, 15526824), (16, 13585971), (21, 10351216), (24, 9057314), (28, 7763412), (42, 5175608), (48, 4528657), (56, 3881706), (84, 2587804), (112, 1940853), (168, 1293902), (336, 646951), (523, 415632), (1046, 207816), (1237, 175728), (1569, 138544), (2092, 103908), (2474, 87864), (3138, 69272), (3661, 59376), (3711, 58576), (4184, 51954), (4948, 43932), (6276, 34636), (7322, 29688), (7422, 29288), (8368, 25977), (8659, 25104), (9896, 21966), (10983, 19792), (12552, 17318), (14644, 14844)]