220474016

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 511701120

約数和(自身を除く): 291227104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 97, 112, 139, 146, 194, 224, 278, 292, 388, 511, 556, 584, 679, 776, 973, 1022, 1112, 1168, 1358, 1552, 1946, 2044, 2224, 2336, 2716, 3104, 3892, 4088, 4448, 5432, 7081, 7784, 8176, 10147, 10864, 13483, 14162, 15568, 16352, 20294, 21728, 26966, 28324, 31136, 40588, 49567, 53932, 56648, 71029, 81176, 94381, 99134, 107864, 113296, 142058, 162352, 188762, 198268, 215728, 226592, 284116, 324704, 377524, 396536, 431456, 568232, 755048, 793072, 984259, 1136464, 1510096, 1586144, 1968518, 2272928, 3020192, 3937036, 6889813, 7874072, 13779626, 15748144, 27559252, 31496288, 55118504, 110237008, 220474016]

約数ペア:

[(1, 220474016), (2, 110237008), (4, 55118504), (7, 31496288), (8, 27559252), (14, 15748144), (16, 13779626), (28, 7874072), (32, 6889813), (56, 3937036), (73, 3020192), (97, 2272928), (112, 1968518), (139, 1586144), (146, 1510096), (194, 1136464), (224, 984259), (278, 793072), (292, 755048), (388, 568232), (511, 431456), (556, 396536), (584, 377524), (679, 324704), (776, 284116), (973, 226592), (1022, 215728), (1112, 198268), (1168, 188762), (1358, 162352), (1552, 142058), (1946, 113296), (2044, 107864), (2224, 99134), (2336, 94381), (2716, 81176), (3104, 71029), (3892, 56648), (4088, 53932), (4448, 49567), (5432, 40588), (7081, 31136), (7784, 28324), (8176, 26966), (10147, 21728), (10864, 20294), (13483, 16352), (14162, 15568)]