194089731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 125244669

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 131, 139, 187, 209, 323, 393, 417, 561, 627, 969, 1441, 1529, 2227, 2363, 2489, 2641, 3553, 4323, 4587, 6681, 7089, 7467, 7923, 10659, 18209, 24497, 25993, 27379, 29051, 42313, 44897, 54627, 73491, 77979, 82137, 87153, 126939, 134691, 200299, 309553, 345971, 465443, 493867, 600897, 928659, 1037913, 1396329, 1481601, 3405083, 3805681, 5881507, 10215249, 11417043, 17644521, 64696577, 194089731]

約数ペア:

[(1, 194089731), (3, 64696577), (11, 17644521), (17, 11417043), (19, 10215249), (33, 5881507), (51, 3805681), (57, 3405083), (131, 1481601), (139, 1396329), (187, 1037913), (209, 928659), (323, 600897), (393, 493867), (417, 465443), (561, 345971), (627, 309553), (969, 200299), (1441, 134691), (1529, 126939), (2227, 87153), (2363, 82137), (2489, 77979), (2641, 73491), (3553, 54627), (4323, 44897), (4587, 42313), (6681, 29051), (7089, 27379), (7467, 25993), (7923, 24497), (10659, 18209)]