201334887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 345050160

約数和(自身を除く): 143715273

約数列:

[1, 3, 9, 13, 19, 39, 41, 47, 57, 117, 123, 141, 171, 247, 369, 423, 533, 611, 741, 779, 893, 1599, 1833, 1927, 2209, 2223, 2337, 2679, 4797, 5499, 5781, 6627, 7011, 8037, 10127, 11609, 17343, 19881, 25051, 28717, 30381, 34827, 36613, 41971, 75153, 86151, 90569, 91143, 104481, 109839, 125913, 225459, 258453, 271707, 329517, 377739, 475969, 545623, 815121, 1177397, 1427907, 1636869, 1720811, 3532191, 4283721, 4910607, 5162433, 10596573, 15487299, 22370543, 67111629, 201334887]

約数ペア:

[(1, 201334887), (3, 67111629), (9, 22370543), (13, 15487299), (19, 10596573), (39, 5162433), (41, 4910607), (47, 4283721), (57, 3532191), (117, 1720811), (123, 1636869), (141, 1427907), (171, 1177397), (247, 815121), (369, 545623), (423, 475969), (533, 377739), (611, 329517), (741, 271707), (779, 258453), (893, 225459), (1599, 125913), (1833, 109839), (1927, 104481), (2209, 91143), (2223, 90569), (2337, 86151), (2679, 75153), (4797, 41971), (5499, 36613), (5781, 34827), (6627, 30381), (7011, 28717), (8037, 25051), (10127, 19881), (11609, 17343)]