208880504

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{128621}}^1$

素因数の和:128663

約数の個数: 32

約数和(自身を含む): 463039200

約数和(自身を除く): 254158696

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 128621, 257242, 514484, 900347, 1028968, 1800694, 3601388, 3730009, 7202776, 7460018, 14920036, 26110063, 29840072, 52220126, 104440252, 208880504]

約数ペア:

[(1, 208880504), (2, 104440252), (4, 52220126), (7, 29840072), (8, 26110063), (14, 14920036), (28, 7460018), (29, 7202776), (56, 3730009), (58, 3601388), (116, 1800694), (203, 1028968), (232, 900347), (406, 514484), (812, 257242), (1624, 128621)]