202187075

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 271275048

約数和(自身を除く): 69087973

約数列:

[1, 5, 19, 25, 43, 95, 215, 361, 475, 521, 817, 1075, 1805, 2605, 4085, 9025, 9899, 13025, 15523, 20425, 22403, 49495, 77615, 112015, 188081, 247475, 388075, 425657, 560075, 940405, 2128285, 4702025, 8087483, 10641425, 40437415, 202187075]

約数ペア:

[(1, 202187075), (5, 40437415), (19, 10641425), (25, 8087483), (43, 4702025), (95, 2128285), (215, 940405), (361, 560075), (475, 425657), (521, 388075), (817, 247475), (1075, 188081), (1805, 112015), (2605, 77615), (4085, 49495), (9025, 22403), (9899, 20425), (13025, 15523)]