208030290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7307}}^1$

素因数の和:7403

約数の個数: 64

約数和(自身を含む): 545118336

約数和(自身を除く): 337088046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5694, 7307, 9490, 14235, 14614, 21921, 28470, 36535, 43842, 73070, 94991, 109605, 189982, 219210, 284973, 474955, 533411, 569946, 949910, 1066822, 1424865, 1600233, 2667055, 2849730, 3200466, 5334110, 6934343, 8001165, 13868686, 16002330, 20803029, 34671715, 41606058, 69343430, 104015145, 208030290]

約数ペア:

[(1, 208030290), (2, 104015145), (3, 69343430), (5, 41606058), (6, 34671715), (10, 20803029), (13, 16002330), (15, 13868686), (26, 8001165), (30, 6934343), (39, 5334110), (65, 3200466), (73, 2849730), (78, 2667055), (130, 1600233), (146, 1424865), (195, 1066822), (219, 949910), (365, 569946), (390, 533411), (438, 474955), (730, 284973), (949, 219210), (1095, 189982), (1898, 109605), (2190, 94991), (2847, 73070), (4745, 43842), (5694, 36535), (7307, 28470), (9490, 21921), (14235, 14614)]