209460150650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{89131979}}^1$

素因数の和:89132038

約数の個数: 24

約数和(自身を含む): 397885158720

約数和(自身を除く): 188425008070

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 89131979, 178263958, 445659895, 891319790, 2228299475, 4189203013, 4456598950, 8378406026, 20946015065, 41892030130, 104730075325, 209460150650]

約数ペア:

[(1, 209460150650), (2, 104730075325), (5, 41892030130), (10, 20946015065), (25, 8378406026), (47, 4456598950), (50, 4189203013), (94, 2228299475), (235, 891319790), (470, 445659895), (1175, 178263958), (2350, 89131979)]