219415686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{274957}}^1$

素因数の和:274988

約数の個数: 32

約数和(自身を含む): 527919360

約数和(自身を除く): 308503674

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 274957, 549914, 824871, 1649742, 1924699, 3849398, 5224183, 5774097, 10448366, 11548194, 15672549, 31345098, 36569281, 73138562, 109707843, 219415686]

約数ペア:

[(1, 219415686), (2, 109707843), (3, 73138562), (6, 36569281), (7, 31345098), (14, 15672549), (19, 11548194), (21, 10448366), (38, 5774097), (42, 5224183), (57, 3849398), (114, 1924699), (133, 1649742), (266, 824871), (399, 549914), (798, 274957)]