219049754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{1447}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 410351616

約数和(自身を除く): 191301862

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 983, 1447, 1966, 2894, 6881, 10129, 10813, 13762, 15917, 20258, 21626, 31834, 75691, 111419, 151382, 222838, 1422401, 2844802, 9956807, 15646411, 19913614, 31292822, 109524877, 219049754]

約数ペア:

[(1, 219049754), (2, 109524877), (7, 31292822), (11, 19913614), (14, 15646411), (22, 9956807), (77, 2844802), (154, 1422401), (983, 222838), (1447, 151382), (1966, 111419), (2894, 75691), (6881, 31834), (10129, 21626), (10813, 20258), (13762, 15917)]