201785776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9907}}^1$

素因数の和:10001

約数の個数: 40

約数和(自身を含む): 417721280

約数和(自身を除く): 215935504

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 9907, 10184, 19814, 20368, 39628, 79256, 158512, 188233, 376466, 663769, 752932, 1327538, 1505864, 2655076, 3011728, 5310152, 10620304, 12611611, 25223222, 50446444, 100892888, 201785776]

約数ペア:

[(1, 201785776), (2, 100892888), (4, 50446444), (8, 25223222), (16, 12611611), (19, 10620304), (38, 5310152), (67, 3011728), (76, 2655076), (134, 1505864), (152, 1327538), (268, 752932), (304, 663769), (536, 376466), (1072, 188233), (1273, 158512), (2546, 79256), (5092, 39628), (9907, 20368), (10184, 19814)]