221347008

素因数分解:

$2^6\times 3^2\times {\mathrm{571}}^1\times {\mathrm{673}}^1$

素因数の和:1262

約数の個数: 84

約数和(自身を含む): 636506728

約数和(自身を除く): 415159720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 571, 576, 673, 1142, 1346, 1713, 2019, 2284, 2692, 3426, 4038, 4568, 5139, 5384, 6057, 6852, 8076, 9136, 10278, 10768, 12114, 13704, 16152, 18272, 20556, 21536, 24228, 27408, 32304, 36544, 41112, 43072, 48456, 54816, 64608, 82224, 96912, 109632, 129216, 164448, 193824, 328896, 384283, 387648, 768566, 1152849, 1537132, 2305698, 3074264, 3458547, 4611396, 6148528, 6917094, 9222792, 12297056, 13834188, 18445584, 24594112, 27668376, 36891168, 55336752, 73782336, 110673504, 221347008]

約数ペア:

[(1, 221347008), (2, 110673504), (3, 73782336), (4, 55336752), (6, 36891168), (8, 27668376), (9, 24594112), (12, 18445584), (16, 13834188), (18, 12297056), (24, 9222792), (32, 6917094), (36, 6148528), (48, 4611396), (64, 3458547), (72, 3074264), (96, 2305698), (144, 1537132), (192, 1152849), (288, 768566), (571, 387648), (576, 384283), (673, 328896), (1142, 193824), (1346, 164448), (1713, 129216), (2019, 109632), (2284, 96912), (2692, 82224), (3426, 64608), (4038, 54816), (4568, 48456), (5139, 43072), (5384, 41112), (6057, 36544), (6852, 32304), (8076, 27408), (9136, 24228), (10278, 21536), (10768, 20556), (12114, 18272), (13704, 16152)]