201811616

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8971}}^1$

素因数の和:9037

約数の個数: 48

約数和(自身を含む): 429579360

約数和(自身を除く): 227767744

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 8971, 11248, 17942, 22496, 35884, 71768, 143536, 170449, 287072, 331927, 340898, 663854, 681796, 1327708, 1363592, 2655416, 2727184, 5310832, 5454368, 6306613, 10621664, 12613226, 25226452, 50452904, 100905808, 201811616]

約数ペア:

[(1, 201811616), (2, 100905808), (4, 50452904), (8, 25226452), (16, 12613226), (19, 10621664), (32, 6306613), (37, 5454368), (38, 5310832), (74, 2727184), (76, 2655416), (148, 1363592), (152, 1327708), (296, 681796), (304, 663854), (592, 340898), (608, 331927), (703, 287072), (1184, 170449), (1406, 143536), (2812, 71768), (5624, 35884), (8971, 22496), (11248, 17942)]