220021872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{654827}}^1$

素因数の和:654845

約数の個数: 40

約数和(自身を含む): 649589376

約数和(自身を除く): 429567504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 654827, 1309654, 1964481, 2619308, 3928962, 4583789, 5238616, 7857924, 9167578, 10477232, 13751367, 15715848, 18335156, 27502734, 31431696, 36670312, 55005468, 73340624, 110010936, 220021872]

約数ペア:

[(1, 220021872), (2, 110010936), (3, 73340624), (4, 55005468), (6, 36670312), (7, 31431696), (8, 27502734), (12, 18335156), (14, 15715848), (16, 13751367), (21, 10477232), (24, 9167578), (28, 7857924), (42, 5238616), (48, 4583789), (56, 3928962), (84, 2619308), (112, 1964481), (168, 1309654), (336, 654827)]