218703528

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{159871}}^1$

素因数の和:159902

約数の個数: 48

約数和(自身を含む): 623500800

約数和(自身を除く): 404797272

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, 159871, 319742, 479613, 639484, 959226, 1278968, 1438839, 1918452, 2877678, 3037549, 3836904, 5755356, 6075098, 9112647, 11510712, 12150196, 18225294, 24300392, 27337941, 36450588, 54675882, 72901176, 109351764, 218703528]

約数ペア:

[(1, 218703528), (2, 109351764), (3, 72901176), (4, 54675882), (6, 36450588), (8, 27337941), (9, 24300392), (12, 18225294), (18, 12150196), (19, 11510712), (24, 9112647), (36, 6075098), (38, 5755356), (57, 3836904), (72, 3037549), (76, 2877678), (114, 1918452), (152, 1438839), (171, 1278968), (228, 959226), (342, 639484), (456, 479613), (684, 319742), (1368, 159871)]