208046802620

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{787}}^1\times {\mathrm{34511}}^1$

素因数の和:35690

約数の個数: 48

約数和(自身を含む): 438608314368

約数和(自身を除く): 230561511748

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 787, 1532, 1574, 1915, 3148, 3830, 3935, 7660, 7870, 15740, 34511, 69022, 138044, 172555, 301421, 345110, 602842, 690220, 1205684, 1507105, 3014210, 6028420, 13217713, 26435426, 27160157, 52870852, 54320314, 66088565, 108640628, 132177130, 135800785, 264354260, 271601570, 543203140, 10402340131, 20804680262, 41609360524, 52011700655, 104023401310, 208046802620]

約数ペア:

[(1, 208046802620), (2, 104023401310), (4, 52011700655), (5, 41609360524), (10, 20804680262), (20, 10402340131), (383, 543203140), (766, 271601570), (787, 264354260), (1532, 135800785), (1574, 132177130), (1915, 108640628), (3148, 66088565), (3830, 54320314), (3935, 52870852), (7660, 27160157), (7870, 26435426), (15740, 13217713), (34511, 6028420), (69022, 3014210), (138044, 1507105), (172555, 1205684), (301421, 690220), (345110, 602842)]