201581716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 262904684

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 119, 124, 133, 217, 238, 266, 323, 434, 476, 527, 532, 589, 646, 719, 868, 1054, 1178, 1292, 1438, 2108, 2261, 2356, 2876, 3689, 4123, 4522, 5033, 7378, 8246, 9044, 10013, 10066, 12223, 13661, 14756, 16492, 20026, 20132, 22289, 24446, 27322, 40052, 44578, 48892, 54644, 70091, 85561, 89156, 95627, 140182, 156023, 171122, 191254, 232237, 280364, 312046, 342244, 378913, 382508, 423491, 464474, 624092, 757826, 846982, 928948, 1515652, 1625659, 1693964, 2652391, 2964437, 3251318, 5304782, 5928874, 6502636, 7199347, 10609564, 11857748, 14398694, 28797388, 50395429, 100790858, 201581716]

約数ペア:

[(1, 201581716), (2, 100790858), (4, 50395429), (7, 28797388), (14, 14398694), (17, 11857748), (19, 10609564), (28, 7199347), (31, 6502636), (34, 5928874), (38, 5304782), (62, 3251318), (68, 2964437), (76, 2652391), (119, 1693964), (124, 1625659), (133, 1515652), (217, 928948), (238, 846982), (266, 757826), (323, 624092), (434, 464474), (476, 423491), (527, 382508), (532, 378913), (589, 342244), (646, 312046), (719, 280364), (868, 232237), (1054, 191254), (1178, 171122), (1292, 156023), (1438, 140182), (2108, 95627), (2261, 89156), (2356, 85561), (2876, 70091), (3689, 54644), (4123, 48892), (4522, 44578), (5033, 40052), (7378, 27322), (8246, 24446), (9044, 22289), (10013, 20132), (10066, 20026), (12223, 16492), (13661, 14756)]