201778820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 433097280

約数和(自身を除く): 231318460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 307, 557, 590, 614, 1114, 1180, 1228, 1535, 2228, 2785, 3070, 5570, 6140, 11140, 18113, 32863, 36226, 65726, 72452, 90565, 131452, 164315, 170999, 181130, 328630, 341998, 362260, 657260, 683996, 854995, 1709990, 3419980, 10088941, 20177882, 40355764, 50444705, 100889410, 201778820]

約数ペア:

[(1, 201778820), (2, 100889410), (4, 50444705), (5, 40355764), (10, 20177882), (20, 10088941), (59, 3419980), (118, 1709990), (236, 854995), (295, 683996), (307, 657260), (557, 362260), (590, 341998), (614, 328630), (1114, 181130), (1180, 170999), (1228, 164315), (1535, 131452), (2228, 90565), (2785, 72452), (3070, 65726), (5570, 36226), (6140, 32863), (11140, 18113)]