215511896

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{811}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 412171200

約数和(自身を除く): 196659304

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 563, 811, 1126, 1622, 2252, 3244, 4504, 6488, 33217, 47849, 66434, 95698, 132868, 191396, 265736, 382792, 456593, 913186, 1826372, 3652744, 26938987, 53877974, 107755948, 215511896]

約数ペア:

[(1, 215511896), (2, 107755948), (4, 53877974), (8, 26938987), (59, 3652744), (118, 1826372), (236, 913186), (472, 456593), (563, 382792), (811, 265736), (1126, 191396), (1622, 132868), (2252, 95698), (3244, 66434), (4504, 47849), (6488, 33217)]