221595588

素因数分解:

$2^2\times 3^7\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 591265920

約数和(自身を除く): 369670332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 292, 324, 347, 438, 486, 657, 694, 729, 876, 972, 1041, 1314, 1388, 1458, 1971, 2082, 2187, 2628, 2916, 3123, 3942, 4164, 4374, 5913, 6246, 7884, 8748, 9369, 11826, 12492, 17739, 18738, 23652, 25331, 28107, 35478, 37476, 50662, 53217, 56214, 70956, 75993, 84321, 101324, 106434, 112428, 151986, 159651, 168642, 212868, 227979, 252963, 303972, 319302, 337284, 455958, 505926, 638604, 683937, 758889, 911916, 1011852, 1367874, 1517778, 2051811, 2735748, 3035556, 4103622, 6155433, 8207244, 12310866, 18466299, 24621732, 36932598, 55398897, 73865196, 110797794, 221595588]

約数ペア:

[(1, 221595588), (2, 110797794), (3, 73865196), (4, 55398897), (6, 36932598), (9, 24621732), (12, 18466299), (18, 12310866), (27, 8207244), (36, 6155433), (54, 4103622), (73, 3035556), (81, 2735748), (108, 2051811), (146, 1517778), (162, 1367874), (219, 1011852), (243, 911916), (292, 758889), (324, 683937), (347, 638604), (438, 505926), (486, 455958), (657, 337284), (694, 319302), (729, 303972), (876, 252963), (972, 227979), (1041, 212868), (1314, 168642), (1388, 159651), (1458, 151986), (1971, 112428), (2082, 106434), (2187, 101324), (2628, 84321), (2916, 75993), (3123, 70956), (3942, 56214), (4164, 53217), (4374, 50662), (5913, 37476), (6246, 35478), (7884, 28107), (8748, 25331), (9369, 23652), (11826, 18738), (12492, 17739)]