200883340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{204983}}^1$

素因数の和:205006

約数の個数: 36

約数和(自身を含む): 490731696

約数和(自身を除く): 289848356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 204983, 409966, 819932, 1024915, 1434881, 2049830, 2869762, 4099660, 5739524, 7174405, 10044167, 14348810, 20088334, 28697620, 40176668, 50220835, 100441670, 200883340]

約数ペア:

[(1, 200883340), (2, 100441670), (4, 50220835), (5, 40176668), (7, 28697620), (10, 20088334), (14, 14348810), (20, 10044167), (28, 7174405), (35, 5739524), (49, 4099660), (70, 2869762), (98, 2049830), (140, 1434881), (196, 1024915), (245, 819932), (490, 409966), (980, 204983)]