217439604

素因数分解:

$2^2\times 3^2\times {\mathrm{373}}^1\times {\mathrm{16193}}^1$

素因数の和:16576

約数の個数: 36

約数和(自身を含む): 551146596

約数和(自身を除く): 333706992

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 373, 746, 1119, 1492, 2238, 3357, 4476, 6714, 13428, 16193, 32386, 48579, 64772, 97158, 145737, 194316, 291474, 582948, 6039989, 12079978, 18119967, 24159956, 36239934, 54359901, 72479868, 108719802, 217439604]

約数ペア:

[(1, 217439604), (2, 108719802), (3, 72479868), (4, 54359901), (6, 36239934), (9, 24159956), (12, 18119967), (18, 12079978), (36, 6039989), (373, 582948), (746, 291474), (1119, 194316), (1492, 145737), (2238, 97158), (3357, 64772), (4476, 48579), (6714, 32386), (13428, 16193)]