228900008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{1019}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 440272800

約数和(自身を除く): 211372792

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 653, 1019, 1306, 2038, 2612, 4076, 5224, 8152, 28079, 43817, 56158, 87634, 112316, 175268, 224632, 350536, 665407, 1330814, 2661628, 5323256, 28612501, 57225002, 114450004, 228900008]

約数ペア:

[(1, 228900008), (2, 114450004), (4, 57225002), (8, 28612501), (43, 5323256), (86, 2661628), (172, 1330814), (344, 665407), (653, 350536), (1019, 224632), (1306, 175268), (2038, 112316), (2612, 87634), (4076, 56158), (5224, 43817), (8152, 28079)]