214979144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{17761}}^1$

素因数の和:17873

約数の個数: 32

約数和(自身を含む): 431616600

約数和(自身を除く): 216637456

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 17761, 35522, 71044, 142088, 301937, 603874, 1207748, 1580729, 2415496, 3161458, 6322916, 12645832, 26872393, 53744786, 107489572, 214979144]

約数ペア:

[(1, 214979144), (2, 107489572), (4, 53744786), (8, 26872393), (17, 12645832), (34, 6322916), (68, 3161458), (89, 2415496), (136, 1580729), (178, 1207748), (356, 603874), (712, 301937), (1513, 142088), (3026, 71044), (6052, 35522), (12104, 17761)]