203412183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 297292800

約数和(自身を除く): 93880617

約数列:

[1, 3, 13, 39, 139, 157, 239, 417, 471, 717, 1807, 2041, 3107, 5421, 6123, 9321, 21823, 33221, 37523, 65469, 99663, 112569, 283699, 431873, 487799, 851097, 1295619, 1463397, 5215697, 15647091, 67804061, 203412183]

約数ペア:

[(1, 203412183), (3, 67804061), (13, 15647091), (39, 5215697), (139, 1463397), (157, 1295619), (239, 851097), (417, 487799), (471, 431873), (717, 283699), (1807, 112569), (2041, 99663), (3107, 65469), (5421, 37523), (6123, 33221), (9321, 21823)]