194927710

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 355430592

約数和(自身を除く): 160502882

約数列:

[1, 2, 5, 10, 137, 263, 274, 526, 541, 685, 1082, 1315, 1370, 2630, 2705, 5410, 36031, 72062, 74117, 142283, 148234, 180155, 284566, 360310, 370585, 711415, 741170, 1422830, 19492771, 38985542, 97463855, 194927710]

約数ペア:

[(1, 194927710), (2, 97463855), (5, 38985542), (10, 19492771), (137, 1422830), (263, 741170), (274, 711415), (526, 370585), (541, 360310), (685, 284566), (1082, 180155), (1315, 148234), (1370, 142283), (2630, 74117), (2705, 72062), (5410, 36031)]