203929010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{155671}}^1$

素因数の和:155809

約数の個数: 16

約数和(自身を含む): 369876672

約数和(自身を除く): 165947662

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 155671, 311342, 778355, 1556710, 20392901, 40785802, 101964505, 203929010]

約数ペア:

[(1, 203929010), (2, 101964505), (5, 40785802), (10, 20392901), (131, 1556710), (262, 778355), (655, 311342), (1310, 155671)]