206821212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42767}}^1$

素因数の和:42818

約数の個数: 48

約数和(自身を含む): 536481792

約数和(自身を除く): 329660580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 42767, 85534, 128301, 171068, 256602, 513204, 555971, 1111942, 1325777, 1667913, 2223884, 2651554, 3335826, 3977331, 5303108, 6671652, 7954662, 15909324, 17235101, 34470202, 51705303, 68940404, 103410606, 206821212]

約数ペア:

[(1, 206821212), (2, 103410606), (3, 68940404), (4, 51705303), (6, 34470202), (12, 17235101), (13, 15909324), (26, 7954662), (31, 6671652), (39, 5303108), (52, 3977331), (62, 3335826), (78, 2651554), (93, 2223884), (124, 1667913), (156, 1325777), (186, 1111942), (372, 555971), (403, 513204), (806, 256602), (1209, 171068), (1612, 128301), (2418, 85534), (4836, 42767)]