200877830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{20903}}^1$

素因数の和:20972

約数の個数: 24

約数和(自身を含む): 373638096

約数和(自身を除く): 172760266

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 20903, 41806, 104515, 209030, 647993, 1295986, 3239965, 6479930, 20087783, 40175566, 100438915, 200877830]

約数ペア:

[(1, 200877830), (2, 100438915), (5, 40175566), (10, 20087783), (31, 6479930), (62, 3239965), (155, 1295986), (310, 647993), (961, 209030), (1922, 104515), (4805, 41806), (9610, 20903)]