201755794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 325327680

約数和(自身を除く): 123571886

約数列:

[1, 2, 19, 38, 73, 146, 257, 283, 514, 566, 1387, 2774, 4883, 5377, 9766, 10754, 18761, 20659, 37522, 41318, 72731, 145462, 356459, 392521, 712918, 785042, 1381889, 2763778, 5309363, 10618726, 100877897, 201755794]

約数ペア:

[(1, 201755794), (2, 100877897), (19, 10618726), (38, 5309363), (73, 2763778), (146, 1381889), (257, 785042), (283, 712918), (514, 392521), (566, 356459), (1387, 145462), (2774, 72731), (4883, 41318), (5377, 37522), (9766, 20659), (10754, 18761)]