201216213530

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{153600163}}^1$

素因数の和:153600301

約数の個数: 16

約数和(自身を含む): 364953989664

約数和(自身を除く): 163737776134

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 153600163, 307200326, 768000815, 1536001630, 20121621353, 40243242706, 100608106765, 201216213530]

約数ペア:

[(1, 201216213530), (2, 100608106765), (5, 40243242706), (10, 20121621353), (131, 1536001630), (262, 768000815), (655, 307200326), (1310, 153600163)]