219973404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{154043}}^1$

素因数の和:154074

約数の個数: 48

約数和(自身を含む): 621105408

約数和(自身を除く): 401132004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 154043, 308086, 462129, 616172, 924258, 1078301, 1848516, 2156602, 2618731, 3234903, 4313204, 5237462, 6469806, 7856193, 10474924, 12939612, 15712386, 18331117, 31424772, 36662234, 54993351, 73324468, 109986702, 219973404]

約数ペア:

[(1, 219973404), (2, 109986702), (3, 73324468), (4, 54993351), (6, 36662234), (7, 31424772), (12, 18331117), (14, 15712386), (17, 12939612), (21, 10474924), (28, 7856193), (34, 6469806), (42, 5237462), (51, 4313204), (68, 3234903), (84, 2618731), (102, 2156602), (119, 1848516), (204, 1078301), (238, 924258), (357, 616172), (476, 462129), (714, 308086), (1428, 154043)]