220162648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{6299}}^1$

素因数の和:6579

約数の個数: 32

約数和(自身を含む): 438858000

約数和(自身を除く): 218695352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 2056, 4369, 6299, 8738, 12598, 17476, 25196, 34952, 50392, 107083, 214166, 428332, 856664, 1618843, 3237686, 6475372, 12950744, 27520331, 55040662, 110081324, 220162648]

約数ペア:

[(1, 220162648), (2, 110081324), (4, 55040662), (8, 27520331), (17, 12950744), (34, 6475372), (68, 3237686), (136, 1618843), (257, 856664), (514, 428332), (1028, 214166), (2056, 107083), (4369, 50392), (6299, 34952), (8738, 25196), (12598, 17476)]