209901816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{153437}}^1$

素因数の和:153468

約数の個数: 48

約数和(自身を含む): 598408200

約数和(自身を除く): 388506384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 153437, 306874, 460311, 613748, 920622, 1227496, 1380933, 1841244, 2761866, 2915303, 3682488, 5523732, 5830606, 8745909, 11047464, 11661212, 17491818, 23322424, 26237727, 34983636, 52475454, 69967272, 104950908, 209901816]

約数ペア:

[(1, 209901816), (2, 104950908), (3, 69967272), (4, 52475454), (6, 34983636), (8, 26237727), (9, 23322424), (12, 17491818), (18, 11661212), (19, 11047464), (24, 8745909), (36, 5830606), (38, 5523732), (57, 3682488), (72, 2915303), (76, 2761866), (114, 1841244), (152, 1380933), (171, 1227496), (228, 920622), (342, 613748), (456, 460311), (684, 306874), (1368, 153437)]