209213992255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1423}}^1\times {\mathrm{5861}}^1$

素因数の和:7491

約数の個数: 32

約数和(自身を含む): 261443324160

約数和(自身を除く): 52229331905

約数列:

[1, 5, 29, 145, 173, 865, 1423, 5017, 5861, 7115, 25085, 29305, 41267, 169969, 206335, 246179, 849845, 1013953, 1230895, 5069765, 7139191, 8340203, 29404637, 35695955, 41701015, 147023185, 241865887, 1209329435, 1442855119, 7214275595, 41842798451, 209213992255]

約数ペア:

[(1, 209213992255), (5, 41842798451), (29, 7214275595), (145, 1442855119), (173, 1209329435), (865, 241865887), (1423, 147023185), (5017, 41701015), (5861, 35695955), (7115, 29404637), (25085, 8340203), (29305, 7139191), (41267, 5069765), (169969, 1230895), (206335, 1013953), (246179, 849845)]