196641928

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 437760000

約数和(自身を除く): 241118072

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 227, 248, 434, 454, 499, 868, 908, 998, 1589, 1736, 1816, 1996, 3178, 3493, 3992, 6356, 6986, 7037, 12712, 13972, 14074, 15469, 27944, 28148, 30938, 49259, 56296, 61876, 98518, 108283, 113273, 123752, 197036, 216566, 226546, 394072, 433132, 453092, 792911, 866264, 906184, 1585822, 3171644, 3511463, 6343288, 7022926, 14045852, 24580241, 28091704, 49160482, 98320964, 196641928]

約数ペア:

[(1, 196641928), (2, 98320964), (4, 49160482), (7, 28091704), (8, 24580241), (14, 14045852), (28, 7022926), (31, 6343288), (56, 3511463), (62, 3171644), (124, 1585822), (217, 906184), (227, 866264), (248, 792911), (434, 453092), (454, 433132), (499, 394072), (868, 226546), (908, 216566), (998, 197036), (1589, 123752), (1736, 113273), (1816, 108283), (1996, 98518), (3178, 61876), (3493, 56296), (3992, 49259), (6356, 30938), (6986, 28148), (7037, 27944), (12712, 15469), (13972, 14074)]