219964716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197101}}^1$

素因数の和:197142

約数の個数: 36

約数和(自身を含む): 573961024

約数和(自身を除く): 353996308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 197101, 394202, 591303, 788404, 1182606, 1773909, 2365212, 3547818, 6110131, 7095636, 12220262, 18330393, 24440524, 36660786, 54991179, 73321572, 109982358, 219964716]

約数ペア:

[(1, 219964716), (2, 109982358), (3, 73321572), (4, 54991179), (6, 36660786), (9, 24440524), (12, 18330393), (18, 12220262), (31, 7095636), (36, 6110131), (62, 3547818), (93, 2365212), (124, 1773909), (186, 1182606), (279, 788404), (372, 591303), (558, 394202), (1116, 197101)]