213065604

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2801

約数の個数: 72

約数和(自身を含む): 563996160

約数和(自身を除く): 350930556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2201, 2556, 2689, 4402, 5378, 6603, 8067, 8804, 10756, 13206, 16134, 19809, 24201, 26412, 32268, 39618, 48402, 79236, 83359, 96804, 166718, 190919, 250077, 333436, 381838, 500154, 572757, 750231, 763676, 1000308, 1145514, 1500462, 1718271, 2291028, 3000924, 3436542, 5918489, 6873084, 11836978, 17755467, 23673956, 35510934, 53266401, 71021868, 106532802, 213065604]

約数ペア:

[(1, 213065604), (2, 106532802), (3, 71021868), (4, 53266401), (6, 35510934), (9, 23673956), (12, 17755467), (18, 11836978), (31, 6873084), (36, 5918489), (62, 3436542), (71, 3000924), (93, 2291028), (124, 1718271), (142, 1500462), (186, 1145514), (213, 1000308), (279, 763676), (284, 750231), (372, 572757), (426, 500154), (558, 381838), (639, 333436), (852, 250077), (1116, 190919), (1278, 166718), (2201, 96804), (2556, 83359), (2689, 79236), (4402, 48402), (5378, 39618), (6603, 32268), (8067, 26412), (8804, 24201), (10756, 19809), (13206, 16134)]