201619985945

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{811691}}^1$

素因数の和:811901

約数の個数: 32

約数和(自身を含む): 284261031936

約数和(自身を除く): 82641045991

約数列:

[1, 5, 7, 35, 47, 151, 235, 329, 755, 1057, 1645, 5285, 7097, 35485, 49679, 248395, 811691, 4058455, 5681837, 28409185, 38149477, 122565341, 190747385, 267046339, 612826705, 857957387, 1335231695, 4289786935, 5760571027, 28802855135, 40323997189, 201619985945]

約数ペア:

[(1, 201619985945), (5, 40323997189), (7, 28802855135), (35, 5760571027), (47, 4289786935), (151, 1335231695), (235, 857957387), (329, 612826705), (755, 267046339), (1057, 190747385), (1645, 122565341), (5285, 38149477), (7097, 28409185), (35485, 5681837), (49679, 4058455), (248395, 811691)]