220655344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151549}}^1$

素因数の和:151577

約数の個数: 40

約数和(自身を含む): 526181600

約数和(自身を除く): 305526256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 151549, 303098, 606196, 1060843, 1212392, 1970137, 2121686, 2424784, 3940274, 4243372, 7880548, 8486744, 13790959, 15761096, 16973488, 27581918, 31522192, 55163836, 110327672, 220655344]

約数ペア:

[(1, 220655344), (2, 110327672), (4, 55163836), (7, 31522192), (8, 27581918), (13, 16973488), (14, 15761096), (16, 13790959), (26, 8486744), (28, 7880548), (52, 4243372), (56, 3940274), (91, 2424784), (104, 2121686), (112, 1970137), (182, 1212392), (208, 1060843), (364, 606196), (728, 303098), (1456, 151549)]