209428405280

素因数分解:

$2^5\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1436803}}^1$

素因数の和:1437729

約数の個数: 48

約数和(自身を含む): 495318063744

約数和(自身を除く): 285889658464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 911, 1822, 3644, 4555, 7288, 9110, 14576, 18220, 29152, 36440, 72880, 145760, 1436803, 2873606, 5747212, 7184015, 11494424, 14368030, 22988848, 28736060, 45977696, 57472120, 114944240, 229888480, 1308927533, 2617855066, 5235710132, 6544637665, 10471420264, 13089275330, 20942840528, 26178550660, 41885681056, 52357101320, 104714202640, 209428405280]

約数ペア:

[(1, 209428405280), (2, 104714202640), (4, 52357101320), (5, 41885681056), (8, 26178550660), (10, 20942840528), (16, 13089275330), (20, 10471420264), (32, 6544637665), (40, 5235710132), (80, 2617855066), (160, 1308927533), (911, 229888480), (1822, 114944240), (3644, 57472120), (4555, 45977696), (7288, 28736060), (9110, 22988848), (14576, 14368030), (18220, 11494424), (29152, 7184015), (36440, 5747212), (72880, 2873606), (145760, 1436803)]