228636940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{33329}}^1$

素因数の和:33359

約数の個数: 48

約数和(自身を含む): 559944000

約数和(自身を除く): 331307060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 33329, 66658, 133316, 166645, 233303, 333290, 466606, 666580, 933212, 1166515, 1633121, 2333030, 3266242, 4666060, 6532484, 8165605, 11431847, 16331210, 22863694, 32662420, 45727388, 57159235, 114318470, 228636940]

約数ペア:

[(1, 228636940), (2, 114318470), (4, 57159235), (5, 45727388), (7, 32662420), (10, 22863694), (14, 16331210), (20, 11431847), (28, 8165605), (35, 6532484), (49, 4666060), (70, 3266242), (98, 2333030), (140, 1633121), (196, 1166515), (245, 933212), (343, 666580), (490, 466606), (686, 333290), (980, 233303), (1372, 166645), (1715, 133316), (3430, 66658), (6860, 33329)]