213883098

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3611

約数の個数: 64

約数和(自身を含む): 509773824

約数和(自身を除く): 295890726

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1562, 1846, 2343, 2769, 3511, 4686, 5538, 7022, 10153, 10533, 20306, 21066, 30459, 38621, 45643, 60918, 77242, 91286, 115863, 136929, 231726, 249281, 273858, 498562, 502073, 747843, 1004146, 1495686, 1506219, 2742091, 3012438, 3240653, 5484182, 6481306, 8226273, 9721959, 16452546, 19443918, 35647183, 71294366, 106941549, 213883098]

約数ペア:

[(1, 213883098), (2, 106941549), (3, 71294366), (6, 35647183), (11, 19443918), (13, 16452546), (22, 9721959), (26, 8226273), (33, 6481306), (39, 5484182), (66, 3240653), (71, 3012438), (78, 2742091), (142, 1506219), (143, 1495686), (213, 1004146), (286, 747843), (426, 502073), (429, 498562), (781, 273858), (858, 249281), (923, 231726), (1562, 136929), (1846, 115863), (2343, 91286), (2769, 77242), (3511, 60918), (4686, 45643), (5538, 38621), (7022, 30459), (10153, 21066), (10533, 20306)]