216944014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26309}}^1$

素因数の和:26368

約数の個数: 32

約数和(自身を含む): 404121600

約数和(自身を除く): 187177586

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 26309, 52618, 184163, 368326, 499871, 815579, 999742, 1631158, 3499097, 5709053, 6998194, 11418106, 15496001, 30992002, 108472007, 216944014]

約数ペア:

[(1, 216944014), (2, 108472007), (7, 30992002), (14, 15496001), (19, 11418106), (31, 6998194), (38, 5709053), (62, 3499097), (133, 1631158), (217, 999742), (266, 815579), (434, 499871), (589, 368326), (1178, 184163), (4123, 52618), (8246, 26309)]