206869068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{820909}}^1$

素因数の和:820926

約数の個数: 36

約数和(自身を含む): 597622480

約数和(自身を除く): 390753412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 820909, 1641818, 2462727, 3283636, 4925454, 5746363, 7388181, 9850908, 11492726, 14776362, 17239089, 22985452, 29552724, 34478178, 51717267, 68956356, 103434534, 206869068]

約数ペア:

[(1, 206869068), (2, 103434534), (3, 68956356), (4, 51717267), (6, 34478178), (7, 29552724), (9, 22985452), (12, 17239089), (14, 14776362), (18, 11492726), (21, 9850908), (28, 7388181), (36, 5746363), (42, 4925454), (63, 3283636), (84, 2462727), (126, 1641818), (252, 820909)]