200665140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257263}}^1$

素因数の和:257288

約数の個数: 48

約数和(自身を含む): 605084928

約数和(自身を除く): 404419788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 257263, 514526, 771789, 1029052, 1286315, 1543578, 2572630, 3087156, 3344419, 3858945, 5145260, 6688838, 7717890, 10033257, 13377676, 15435780, 16722095, 20066514, 33444190, 40133028, 50166285, 66888380, 100332570, 200665140]

約数ペア:

[(1, 200665140), (2, 100332570), (3, 66888380), (4, 50166285), (5, 40133028), (6, 33444190), (10, 20066514), (12, 16722095), (13, 15435780), (15, 13377676), (20, 10033257), (26, 7717890), (30, 6688838), (39, 5145260), (52, 3858945), (60, 3344419), (65, 3087156), (78, 2572630), (130, 1543578), (156, 1286315), (195, 1029052), (260, 771789), (390, 514526), (780, 257263)]