211581636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2518829}}^1$

素因数の和:2518843

約数の個数: 24

約数和(自身を含む): 564217920

約数和(自身を除く): 352636284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2518829, 5037658, 7556487, 10075316, 15112974, 17631803, 30225948, 35263606, 52895409, 70527212, 105790818, 211581636]

約数ペア:

[(1, 211581636), (2, 105790818), (3, 70527212), (4, 52895409), (6, 35263606), (7, 30225948), (12, 17631803), (14, 15112974), (21, 10075316), (28, 7556487), (42, 5037658), (84, 2518829)]