220456992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{328061}}^1$

素因数の和:328081

約数の個数: 48

約数和(自身を含む): 661372992

約数和(自身を除く): 440916000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 328061, 656122, 984183, 1312244, 1968366, 2296427, 2624488, 3936732, 4592854, 5248976, 6889281, 7873464, 9185708, 10497952, 13778562, 15746928, 18371416, 27557124, 31493856, 36742832, 55114248, 73485664, 110228496, 220456992]

約数ペア:

[(1, 220456992), (2, 110228496), (3, 73485664), (4, 55114248), (6, 36742832), (7, 31493856), (8, 27557124), (12, 18371416), (14, 15746928), (16, 13778562), (21, 10497952), (24, 9185708), (28, 7873464), (32, 6889281), (42, 5248976), (48, 4592854), (56, 3936732), (84, 2624488), (96, 2296427), (112, 1968366), (168, 1312244), (224, 984183), (336, 656122), (672, 328061)]