215040176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54413}}^1$

素因数の和:54453

約数の個数: 40

約数和(自身を含む): 472313520

約数和(自身を除く): 257273344

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 54413, 108826, 217652, 435304, 707369, 870608, 1033847, 1414738, 2067694, 2829476, 4135388, 5658952, 8270776, 11317904, 13440011, 16541552, 26880022, 53760044, 107520088, 215040176]

約数ペア:

[(1, 215040176), (2, 107520088), (4, 53760044), (8, 26880022), (13, 16541552), (16, 13440011), (19, 11317904), (26, 8270776), (38, 5658952), (52, 4135388), (76, 2829476), (104, 2067694), (152, 1414738), (208, 1033847), (247, 870608), (304, 707369), (494, 435304), (988, 217652), (1976, 108826), (3952, 54413)]