197427406390

素因数分解:

$2^1\times 5^1\times {\mathrm{65599}}^1\times {\mathrm{300961}}^1$

素因数の和:366567

約数の個数: 16

約数和(自身を含む): 355375929600

約数和(自身を除く): 157948523210

約数列:

[1, 2, 5, 10, 65599, 131198, 300961, 327995, 601922, 655990, 1504805, 3009610, 19742740639, 39485481278, 98713703195, 197427406390]

約数ペア:

[(1, 197427406390), (2, 98713703195), (5, 39485481278), (10, 19742740639), (65599, 3009610), (131198, 1504805), (300961, 655990), (327995, 601922)]