201219044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{203663}}^1$

素因数の和:203699

約数の個数: 24

約数和(自身を含む): 399181440

約数和(自身を除く): 197962396

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 203663, 407326, 814652, 2647619, 3869597, 5295238, 7739194, 10590476, 15478388, 50304761, 100609522, 201219044]

約数ペア:

[(1, 201219044), (2, 100609522), (4, 50304761), (13, 15478388), (19, 10590476), (26, 7739194), (38, 5295238), (52, 3869597), (76, 2647619), (247, 814652), (494, 407326), (988, 203663)]