201985360

素因数分解:

$2^4\times 5^1\times {\mathrm{2524817}}^1$

素因数の和:2524830

約数の個数: 20

約数和(自身を含む): 469616148

約数和(自身を除く): 267630788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524817, 5049634, 10099268, 12624085, 20198536, 25248170, 40397072, 50496340, 100992680, 201985360]

約数ペア:

[(1, 201985360), (2, 100992680), (4, 50496340), (5, 40397072), (8, 25248170), (10, 20198536), (16, 12624085), (20, 10099268), (40, 5049634), (80, 2524817)]