2193200212

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 4550515200

約数和(自身を除く): 2357314988

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 197, 316, 394, 553, 719, 788, 1106, 1379, 1438, 2212, 2758, 2876, 3871, 5033, 5516, 7742, 9653, 10066, 15484, 15563, 19306, 20132, 31126, 35231, 38612, 56801, 62252, 70462, 108941, 113602, 140924, 141643, 217882, 227204, 283286, 397607, 435764, 566572, 762587, 795214, 991501, 1525174, 1590428, 1983002, 2783249, 3050348, 3966004, 5566498, 6940507, 11132996, 11189797, 13881014, 22379594, 27762028, 44759188, 78328579, 156657158, 313314316, 548300053, 1096600106, 2193200212]

約数ペア:

[(1, 2193200212), (2, 1096600106), (4, 548300053), (7, 313314316), (14, 156657158), (28, 78328579), (49, 44759188), (79, 27762028), (98, 22379594), (158, 13881014), (196, 11189797), (197, 11132996), (316, 6940507), (394, 5566498), (553, 3966004), (719, 3050348), (788, 2783249), (1106, 1983002), (1379, 1590428), (1438, 1525174), (2212, 991501), (2758, 795214), (2876, 762587), (3871, 566572), (5033, 435764), (5516, 397607), (7742, 283286), (9653, 227204), (10066, 217882), (15484, 141643), (15563, 140924), (19306, 113602), (20132, 108941), (31126, 70462), (35231, 62252), (38612, 56801)]