209901296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{32233}}^1$

素因数の和:32289

約数の個数: 40

約数和(自身を含む): 455659824

約数和(自身を除く): 245758528

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 32233, 64466, 128932, 257864, 354563, 515728, 709126, 1192621, 1418252, 2385242, 2836504, 4770484, 5673008, 9540968, 13118831, 19081936, 26237662, 52475324, 104950648, 209901296]

約数ペア:

[(1, 209901296), (2, 104950648), (4, 52475324), (8, 26237662), (11, 19081936), (16, 13118831), (22, 9540968), (37, 5673008), (44, 4770484), (74, 2836504), (88, 2385242), (148, 1418252), (176, 1192621), (296, 709126), (407, 515728), (592, 354563), (814, 257864), (1628, 128932), (3256, 64466), (6512, 32233)]