201229420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5189}}^1$

素因数の和:5482

約数の個数: 48

約数和(自身を含む): 484787520

約数和(自身を除く): 283558100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5189, 5540, 7756, 9695, 10378, 19390, 20756, 25945, 36323, 38780, 51890, 72646, 103780, 145292, 181615, 363230, 726460, 1437353, 2874706, 5749412, 7186765, 10061471, 14373530, 20122942, 28747060, 40245884, 50307355, 100614710, 201229420]

約数ペア:

[(1, 201229420), (2, 100614710), (4, 50307355), (5, 40245884), (7, 28747060), (10, 20122942), (14, 14373530), (20, 10061471), (28, 7186765), (35, 5749412), (70, 2874706), (140, 1437353), (277, 726460), (554, 363230), (1108, 181615), (1385, 145292), (1939, 103780), (2770, 72646), (3878, 51890), (5189, 38780), (5540, 36323), (7756, 25945), (9695, 20756), (10378, 19390)]