200721390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{80611}}^1$

素因数の和:80704

約数の個数: 32

約数和(自身を含む): 487541376

約数和(自身を除く): 286819986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 80611, 161222, 241833, 403055, 483666, 806110, 1209165, 2418330, 6690713, 13381426, 20072139, 33453565, 40144278, 66907130, 100360695, 200721390]

約数ペア:

[(1, 200721390), (2, 100360695), (3, 66907130), (5, 40144278), (6, 33453565), (10, 20072139), (15, 13381426), (30, 6690713), (83, 2418330), (166, 1209165), (249, 806110), (415, 483666), (498, 403055), (830, 241833), (1245, 161222), (2490, 80611)]