207380940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265873}}^1$

素因数の和:265898

約数の個数: 48

約数和(自身を含む): 625335648

約数和(自身を除く): 417954708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 265873, 531746, 797619, 1063492, 1329365, 1595238, 2658730, 3190476, 3456349, 3988095, 5317460, 6912698, 7976190, 10369047, 13825396, 15952380, 17281745, 20738094, 34563490, 41476188, 51845235, 69126980, 103690470, 207380940]

約数ペア:

[(1, 207380940), (2, 103690470), (3, 69126980), (4, 51845235), (5, 41476188), (6, 34563490), (10, 20738094), (12, 17281745), (13, 15952380), (15, 13825396), (20, 10369047), (26, 7976190), (30, 6912698), (39, 5317460), (52, 3988095), (60, 3456349), (65, 3190476), (78, 2658730), (130, 1595238), (156, 1329365), (195, 1063492), (260, 797619), (390, 531746), (780, 265873)]