209897568

素因数分解:

$2^5\times 3^5\times {\mathrm{26993}}^1$

素因数の和:27018

約数の個数: 72

約数和(自身を含む): 619026408

約数和(自身を除く): 409128840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 26993, 53986, 80979, 107972, 161958, 215944, 242937, 323916, 431888, 485874, 647832, 728811, 863776, 971748, 1295664, 1457622, 1943496, 2186433, 2591328, 2915244, 3886992, 4372866, 5830488, 6559299, 7773984, 8745732, 11660976, 13118598, 17491464, 23321952, 26237196, 34982928, 52474392, 69965856, 104948784, 209897568]

約数ペア:

[(1, 209897568), (2, 104948784), (3, 69965856), (4, 52474392), (6, 34982928), (8, 26237196), (9, 23321952), (12, 17491464), (16, 13118598), (18, 11660976), (24, 8745732), (27, 7773984), (32, 6559299), (36, 5830488), (48, 4372866), (54, 3886992), (72, 2915244), (81, 2591328), (96, 2186433), (108, 1943496), (144, 1457622), (162, 1295664), (216, 971748), (243, 863776), (288, 728811), (324, 647832), (432, 485874), (486, 431888), (648, 323916), (864, 242937), (972, 215944), (1296, 161958), (1944, 107972), (2592, 80979), (3888, 53986), (7776, 26993)]