208310018

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5393}}^1$

素因数の和:5522

約数の個数: 32

約数和(自身を含む): 372833280

約数和(自身を除く): 164523262

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 2759, 5393, 5518, 10786, 19313, 37751, 38626, 75502, 167183, 334366, 479977, 959954, 1170281, 2340562, 3359839, 6719678, 14879287, 29758574, 104155009, 208310018]

約数ペア:

[(1, 208310018), (2, 104155009), (7, 29758574), (14, 14879287), (31, 6719678), (62, 3359839), (89, 2340562), (178, 1170281), (217, 959954), (434, 479977), (623, 334366), (1246, 167183), (2759, 75502), (5393, 38626), (5518, 37751), (10786, 19313)]