201969590

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{40153}}^1$

素因数の和:40663

約数の個数: 16

約数和(自身を含む): 364277088

約数和(自身を除く): 162307498

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 40153, 80306, 200765, 401530, 20196959, 40393918, 100984795, 201969590]

約数ペア:

[(1, 201969590), (2, 100984795), (5, 40393918), (10, 20196959), (503, 401530), (1006, 200765), (2515, 80306), (5030, 40153)]