201977275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 259233408

約数和(自身を除く): 57256133

約数列:

[1, 5, 25, 41, 101, 205, 505, 1025, 1951, 2525, 4141, 9755, 20705, 48775, 79991, 103525, 197051, 399955, 985255, 1999775, 4926275, 8079091, 40395455, 201977275]

約数ペア:

[(1, 201977275), (5, 40395455), (25, 8079091), (41, 4926275), (101, 1999775), (205, 985255), (505, 399955), (1025, 197051), (1951, 103525), (2525, 79991), (4141, 48775), (9755, 20705)]