204145918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 329696640

約数和(自身を除く): 125550722

約数列:

[1, 2, 19, 38, 67, 134, 181, 362, 443, 886, 1273, 2546, 3439, 6878, 8417, 12127, 16834, 24254, 29681, 59362, 80183, 160366, 230413, 460826, 563939, 1127878, 1523477, 3046954, 5372261, 10744522, 102072959, 204145918]

約数ペア:

[(1, 204145918), (2, 102072959), (19, 10744522), (38, 5372261), (67, 3046954), (134, 1523477), (181, 1127878), (362, 563939), (443, 460826), (886, 230413), (1273, 160366), (2546, 80183), (3439, 59362), (6878, 29681), (8417, 24254), (12127, 16834)]