207178218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52081}}^1$

素因数の和:52119

約数の個数: 48

約数和(自身を含む): 511861896

約数和(自身を除く): 304683678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 52081, 104162, 156243, 312486, 468729, 677053, 885377, 937458, 1354106, 1770754, 2031159, 2656131, 4062318, 5312262, 6093477, 7968393, 11509901, 12186954, 15936786, 23019802, 34529703, 69059406, 103589109, 207178218]

約数ペア:

[(1, 207178218), (2, 103589109), (3, 69059406), (6, 34529703), (9, 23019802), (13, 15936786), (17, 12186954), (18, 11509901), (26, 7968393), (34, 6093477), (39, 5312262), (51, 4062318), (78, 2656131), (102, 2031159), (117, 1770754), (153, 1354106), (221, 937458), (234, 885377), (306, 677053), (442, 468729), (663, 312486), (1326, 156243), (1989, 104162), (3978, 52081)]