209585194

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28087}}^1$

素因数の和:28150

約数の個数: 32

約数和(自身を含む): 396377856

約数和(自身を除く): 186792662

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 28087, 56174, 196609, 365131, 393218, 730262, 1151567, 2303134, 2555917, 5111834, 8060969, 14970371, 16121938, 29940742, 104792597, 209585194]

約数ペア:

[(1, 209585194), (2, 104792597), (7, 29940742), (13, 16121938), (14, 14970371), (26, 8060969), (41, 5111834), (82, 2555917), (91, 2303134), (182, 1151567), (287, 730262), (533, 393218), (574, 365131), (1066, 196609), (3731, 56174), (7462, 28087)]