198450648

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{2531}}^1$

素因数の和:2571

約数の個数: 120

約数和(自身を含む): 611212140

約数和(自身を除く): 412761492

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 264, 297, 324, 363, 396, 484, 594, 648, 726, 792, 891, 968, 1089, 1188, 1452, 1782, 2178, 2376, 2531, 2904, 3267, 3564, 4356, 5062, 6534, 7128, 7593, 8712, 9801, 10124, 13068, 15186, 19602, 20248, 22779, 26136, 27841, 30372, 39204, 45558, 55682, 60744, 68337, 78408, 83523, 91116, 111364, 136674, 167046, 182232, 205011, 222728, 250569, 273348, 306251, 334092, 410022, 501138, 546696, 612502, 668184, 751707, 820044, 918753, 1002276, 1225004, 1503414, 1640088, 1837506, 2004552, 2255121, 2450008, 2756259, 3006828, 3675012, 4510242, 5512518, 6013656, 7350024, 8268777, 9020484, 11025036, 16537554, 18040968, 22050072, 24806331, 33075108, 49612662, 66150216, 99225324, 198450648]

約数ペア:

[(1, 198450648), (2, 99225324), (3, 66150216), (4, 49612662), (6, 33075108), (8, 24806331), (9, 22050072), (11, 18040968), (12, 16537554), (18, 11025036), (22, 9020484), (24, 8268777), (27, 7350024), (33, 6013656), (36, 5512518), (44, 4510242), (54, 3675012), (66, 3006828), (72, 2756259), (81, 2450008), (88, 2255121), (99, 2004552), (108, 1837506), (121, 1640088), (132, 1503414), (162, 1225004), (198, 1002276), (216, 918753), (242, 820044), (264, 751707), (297, 668184), (324, 612502), (363, 546696), (396, 501138), (484, 410022), (594, 334092), (648, 306251), (726, 273348), (792, 250569), (891, 222728), (968, 205011), (1089, 182232), (1188, 167046), (1452, 136674), (1782, 111364), (2178, 91116), (2376, 83523), (2531, 78408), (2904, 68337), (3267, 60744), (3564, 55682), (4356, 45558), (5062, 39204), (6534, 30372), (7128, 27841), (7593, 26136), (8712, 22779), (9801, 20248), (10124, 19602), (13068, 15186)]