299712

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{223}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 910336

約数和(自身を除く): 610624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 223, 224, 336, 446, 448, 669, 672, 892, 1338, 1344, 1561, 1784, 2676, 3122, 3568, 4683, 5352, 6244, 7136, 9366, 10704, 12488, 14272, 18732, 21408, 24976, 37464, 42816, 49952, 74928, 99904, 149856, 299712]

約数ペア:

[(1, 299712), (2, 149856), (3, 99904), (4, 74928), (6, 49952), (7, 42816), (8, 37464), (12, 24976), (14, 21408), (16, 18732), (21, 14272), (24, 12488), (28, 10704), (32, 9366), (42, 7136), (48, 6244), (56, 5352), (64, 4683), (84, 3568), (96, 3122), (112, 2676), (168, 1784), (192, 1561), (223, 1344), (224, 1338), (336, 892), (446, 672), (448, 669)]