201900430

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{128599}}^1$

素因数の和:128763

約数の個数: 16

約数和(自身を含む): 365738400

約数和(自身を除く): 163837970

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 128599, 257198, 642995, 1285990, 20190043, 40380086, 100950215, 201900430]

約数ペア:

[(1, 201900430), (2, 100950215), (5, 40380086), (10, 20190043), (157, 1285990), (314, 642995), (785, 257198), (1570, 128599)]