220907008

素因数分解:

$2^9\times 7^1\times {\mathrm{61637}}^1$

素因数の和:61662

約数の個数: 40

約数和(自身を含む): 504445392

約数和(自身を除く): 283538384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 61637, 123274, 246548, 431459, 493096, 862918, 986192, 1725836, 1972384, 3451672, 3944768, 6903344, 7889536, 13806688, 15779072, 27613376, 31558144, 55226752, 110453504, 220907008]

約数ペア:

[(1, 220907008), (2, 110453504), (4, 55226752), (7, 31558144), (8, 27613376), (14, 15779072), (16, 13806688), (28, 7889536), (32, 6903344), (56, 3944768), (64, 3451672), (112, 1972384), (128, 1725836), (224, 986192), (256, 862918), (448, 493096), (512, 431459), (896, 246548), (1792, 123274), (3584, 61637)]