205938549

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 329771520

約数和(自身を除く): 123832971

約数列:

[1, 3, 9, 19, 31, 53, 57, 93, 159, 171, 279, 477, 589, 733, 1007, 1643, 1767, 2199, 3021, 4929, 5301, 6597, 9063, 13927, 14787, 22723, 31217, 38849, 41781, 68169, 93651, 116547, 125343, 204507, 280953, 349641, 431737, 738131, 1204319, 1295211, 2214393, 3612957, 3885633, 6643179, 10838871, 22882061, 68646183, 205938549]

約数ペア:

[(1, 205938549), (3, 68646183), (9, 22882061), (19, 10838871), (31, 6643179), (53, 3885633), (57, 3612957), (93, 2214393), (159, 1295211), (171, 1204319), (279, 738131), (477, 431737), (589, 349641), (733, 280953), (1007, 204507), (1643, 125343), (1767, 116547), (2199, 93651), (3021, 68169), (4929, 41781), (5301, 38849), (6597, 31217), (9063, 22723), (13927, 14787)]