213883712

素因数分解:

$2^6\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1699}}^1$

素因数の和:1999

約数の個数: 56

約数和(自身を含む): 487070400

約数和(自身を除く): 273186688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 281, 448, 562, 1124, 1699, 1967, 2248, 3398, 3934, 4496, 6796, 7868, 8992, 11893, 13592, 15736, 17984, 23786, 27184, 31472, 47572, 54368, 62944, 95144, 108736, 125888, 190288, 380576, 477419, 761152, 954838, 1909676, 3341933, 3819352, 6683866, 7638704, 13367732, 15277408, 26735464, 30554816, 53470928, 106941856, 213883712]

約数ペア:

[(1, 213883712), (2, 106941856), (4, 53470928), (7, 30554816), (8, 26735464), (14, 15277408), (16, 13367732), (28, 7638704), (32, 6683866), (56, 3819352), (64, 3341933), (112, 1909676), (224, 954838), (281, 761152), (448, 477419), (562, 380576), (1124, 190288), (1699, 125888), (1967, 108736), (2248, 95144), (3398, 62944), (3934, 54368), (4496, 47572), (6796, 31472), (7868, 27184), (8992, 23786), (11893, 17984), (13592, 15736)]