195514396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20477}}^1$

素因数の和:20530

約数の個数: 48

約数和(自身を含む): 440358912

約数和(自身を除く): 244844516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 20477, 40954, 81908, 143339, 225247, 286678, 450494, 573356, 634787, 900988, 1269574, 1576729, 2539148, 3153458, 4443509, 6306916, 6982657, 8887018, 13965314, 17774036, 27930628, 48878599, 97757198, 195514396]

約数ペア:

[(1, 195514396), (2, 97757198), (4, 48878599), (7, 27930628), (11, 17774036), (14, 13965314), (22, 8887018), (28, 6982657), (31, 6306916), (44, 4443509), (62, 3153458), (77, 2539148), (124, 1576729), (154, 1269574), (217, 900988), (308, 634787), (341, 573356), (434, 450494), (682, 286678), (868, 225247), (1364, 143339), (2387, 81908), (4774, 40954), (9548, 20477)]