201439805

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 296265600

約数和(自身を除く): 94825795

約数列:

[1, 5, 7, 19, 35, 95, 107, 133, 149, 361, 535, 665, 745, 749, 1043, 1805, 2033, 2527, 2831, 3745, 5215, 10165, 12635, 14155, 14231, 15943, 19817, 38627, 53789, 71155, 79715, 99085, 111601, 193135, 268945, 270389, 302917, 376523, 558005, 1351945, 1514585, 1882615, 2120419, 5755423, 10602095, 28777115, 40287961, 201439805]

約数ペア:

[(1, 201439805), (5, 40287961), (7, 28777115), (19, 10602095), (35, 5755423), (95, 2120419), (107, 1882615), (133, 1514585), (149, 1351945), (361, 558005), (535, 376523), (665, 302917), (745, 270389), (749, 268945), (1043, 193135), (1805, 111601), (2033, 99085), (2527, 79715), (2831, 71155), (3745, 53789), (5215, 38627), (10165, 19817), (12635, 15943), (14155, 14231)]