221034736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1579}}^1$

素因数の和:2273

約数の個数: 40

約数和(自身を含む): 462175280

約数和(自身を除く): 241140544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 673, 1346, 1579, 2692, 3158, 5384, 6316, 8749, 10768, 12632, 17498, 20527, 25264, 34996, 41054, 69992, 82108, 139984, 164216, 328432, 1062667, 2125334, 4250668, 8501336, 13814671, 17002672, 27629342, 55258684, 110517368, 221034736]

約数ペア:

[(1, 221034736), (2, 110517368), (4, 55258684), (8, 27629342), (13, 17002672), (16, 13814671), (26, 8501336), (52, 4250668), (104, 2125334), (208, 1062667), (673, 328432), (1346, 164216), (1579, 139984), (2692, 82108), (3158, 69992), (5384, 41054), (6316, 34996), (8749, 25264), (10768, 20527), (12632, 17498)]