203478270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{398977}}^1$

素因数の和:399004

約数の個数: 32

約数和(自身を含む): 517075488

約数和(自身を除く): 313597218

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 398977, 797954, 1196931, 1994885, 2393862, 3989770, 5984655, 6782609, 11969310, 13565218, 20347827, 33913045, 40695654, 67826090, 101739135, 203478270]

約数ペア:

[(1, 203478270), (2, 101739135), (3, 67826090), (5, 40695654), (6, 33913045), (10, 20347827), (15, 13565218), (17, 11969310), (30, 6782609), (34, 5984655), (51, 3989770), (85, 2393862), (102, 1994885), (170, 1196931), (255, 797954), (510, 398977)]