201921848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{4133}}^1$

素因数の和:4367

約数の個数: 32

約数和(自身を含む): 392895360

約数和(自身を除く): 190973512

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 394, 788, 1576, 4133, 6107, 8266, 12214, 16532, 24428, 33064, 48856, 128123, 256246, 512492, 814201, 1024984, 1628402, 3256804, 6513608, 25240231, 50480462, 100960924, 201921848]

約数ペア:

[(1, 201921848), (2, 100960924), (4, 50480462), (8, 25240231), (31, 6513608), (62, 3256804), (124, 1628402), (197, 1024984), (248, 814201), (394, 512492), (788, 256246), (1576, 128123), (4133, 48856), (6107, 33064), (8266, 24428), (12214, 16532)]