208044668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{17471}}^1$

素因数の和:17717

約数の個数: 24

約数和(自身を含む): 393818880

約数和(自身を除く): 185774212

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 17471, 34942, 69884, 227123, 454246, 908492, 4000859, 8001718, 16003436, 52011167, 104022334, 208044668]

約数ペア:

[(1, 208044668), (2, 104022334), (4, 52011167), (13, 16003436), (26, 8001718), (52, 4000859), (229, 908492), (458, 454246), (916, 227123), (2977, 69884), (5954, 34942), (11908, 17471)]