201923995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2939}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 300303360

約数和(自身を除く): 98379365

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 455, 755, 1057, 1963, 2939, 5285, 9815, 13741, 14695, 20573, 38207, 68705, 102865, 191035, 267449, 443789, 1337245, 2218945, 3106523, 5769257, 15532615, 28846285, 40384799, 201923995]

約数ペア:

[(1, 201923995), (5, 40384799), (7, 28846285), (13, 15532615), (35, 5769257), (65, 3106523), (91, 2218945), (151, 1337245), (455, 443789), (755, 267449), (1057, 191035), (1963, 102865), (2939, 68705), (5285, 38207), (9815, 20573), (13741, 14695)]