219871592

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5647}}^1$

素因数の和:5841

約数の個数: 32

約数和(自身を含む): 428344320

約数和(自身を除く): 208472728

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 4867, 5647, 9734, 11294, 19468, 22588, 38936, 45176, 175057, 350114, 700228, 886579, 1400456, 1773158, 3546316, 7092632, 27483949, 54967898, 109935796, 219871592]

約数ペア:

[(1, 219871592), (2, 109935796), (4, 54967898), (8, 27483949), (31, 7092632), (62, 3546316), (124, 1773158), (157, 1400456), (248, 886579), (314, 700228), (628, 350114), (1256, 175057), (4867, 45176), (5647, 38936), (9734, 22588), (11294, 19468)]