191071044

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 491400000

約数和(自身を除く): 300328956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 179, 199, 298, 358, 398, 447, 537, 596, 597, 716, 796, 894, 1074, 1194, 1341, 1611, 1788, 1791, 2148, 2388, 2682, 3222, 3582, 5364, 6444, 7164, 26671, 29651, 35621, 53342, 59302, 71242, 80013, 88953, 106684, 106863, 118604, 142484, 160026, 177906, 213726, 240039, 266859, 320052, 320589, 355812, 427452, 480078, 533718, 641178, 960156, 1067436, 1282356, 5307529, 10615058, 15922587, 21230116, 31845174, 47767761, 63690348, 95535522, 191071044]

約数ペア:

[(1, 191071044), (2, 95535522), (3, 63690348), (4, 47767761), (6, 31845174), (9, 21230116), (12, 15922587), (18, 10615058), (36, 5307529), (149, 1282356), (179, 1067436), (199, 960156), (298, 641178), (358, 533718), (398, 480078), (447, 427452), (537, 355812), (596, 320589), (597, 320052), (716, 266859), (796, 240039), (894, 213726), (1074, 177906), (1194, 160026), (1341, 142484), (1611, 118604), (1788, 106863), (1791, 106684), (2148, 88953), (2388, 80013), (2682, 71242), (3222, 59302), (3582, 53342), (5364, 35621), (6444, 29651), (7164, 26671)]