202418820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5651}}^1$

素因数の和:5865

約数の個数: 72

約数和(自身を含む): 617198400

約数和(自身を除く): 414779580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5651, 5970, 7164, 8955, 11302, 11940, 16953, 17910, 22604, 28255, 33906, 35820, 50859, 56510, 67812, 84765, 101718, 113020, 169530, 203436, 254295, 339060, 508590, 1017180, 1124549, 2249098, 3373647, 4498196, 5622745, 6747294, 10120941, 11245490, 13494588, 16868235, 20241882, 22490980, 33736470, 40483764, 50604705, 67472940, 101209410, 202418820]

約数ペア:

[(1, 202418820), (2, 101209410), (3, 67472940), (4, 50604705), (5, 40483764), (6, 33736470), (9, 22490980), (10, 20241882), (12, 16868235), (15, 13494588), (18, 11245490), (20, 10120941), (30, 6747294), (36, 5622745), (45, 4498196), (60, 3373647), (90, 2249098), (180, 1124549), (199, 1017180), (398, 508590), (597, 339060), (796, 254295), (995, 203436), (1194, 169530), (1791, 113020), (1990, 101718), (2388, 84765), (2985, 67812), (3582, 56510), (3980, 50859), (5651, 35820), (5970, 33906), (7164, 28255), (8955, 22604), (11302, 17910), (11940, 16953)]