202400980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2213}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 451921680

約数和(自身を除く): 249520700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 340, 538, 1076, 1345, 2213, 2690, 4426, 4573, 5380, 8852, 9146, 11065, 18292, 22130, 22865, 37621, 44260, 45730, 75242, 91460, 150484, 188105, 376210, 595297, 752420, 1190594, 2381188, 2976485, 5952970, 10120049, 11905940, 20240098, 40480196, 50600245, 101200490, 202400980]

約数ペア:

[(1, 202400980), (2, 101200490), (4, 50600245), (5, 40480196), (10, 20240098), (17, 11905940), (20, 10120049), (34, 5952970), (68, 2976485), (85, 2381188), (170, 1190594), (269, 752420), (340, 595297), (538, 376210), (1076, 188105), (1345, 150484), (2213, 91460), (2690, 75242), (4426, 45730), (4573, 44260), (5380, 37621), (8852, 22865), (9146, 22130), (11065, 18292)]