1220211882

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{17929}}^1$

素因数の和:18155

約数の個数: 48

約数和(自身を含む): 2797080000

約数和(自身を除く): 1576868118

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 199, 342, 398, 597, 1194, 1791, 3582, 3781, 7562, 11343, 17929, 22686, 34029, 35858, 53787, 68058, 107574, 161361, 322722, 340651, 681302, 1021953, 2043906, 3065859, 3567871, 6131718, 7135742, 10703613, 21407226, 32110839, 64221678, 67789549, 135579098, 203368647, 406737294, 610105941, 1220211882]

約数ペア:

[(1, 1220211882), (2, 610105941), (3, 406737294), (6, 203368647), (9, 135579098), (18, 67789549), (19, 64221678), (38, 32110839), (57, 21407226), (114, 10703613), (171, 7135742), (199, 6131718), (342, 3567871), (398, 3065859), (597, 2043906), (1194, 1021953), (1791, 681302), (3582, 340651), (3781, 322722), (7562, 161361), (11343, 107574), (17929, 68058), (22686, 53787), (34029, 35858)]